What could causes engine knock in a 1997 ford expidition?

Ford Vehicle Noises: #1 The 4.6L & 5.4L 3v Engine Hot Idle Phaser Knock

Cars & Vehicles
Ford

i have a 2000 ford expedition with a 4.6 in it,i had ENGINE KNOCK AND WAS TOLD IT WAS A SPUN BEARING ON THE CRANK SHAFT,UPON ALITTLE MORE DIGGING I FOUND THAT THE RETAINER CLIP ON THE LIFTER HAD POPPED OFF AND BENT THE PUSH ROD AND THE ROCKER ARM.ALOT CHEAPER THAN A SPUN BEARING

03 Expedition rod knock findings/repair part 1

Previous questionHow do you use carb cleaner?
Next questionHow do you make a toy grenade?

Related question

What causes knocking in your car's engine?

The knocking sound often occurs when the air-fuel mixture is incorrect, which causes the fuel to burn in uneven pockets rather than uniform bursts.Left untreated, it can cause damage to the piston and cylinder wall.A knocking sound can also be caused by a lack of lubrication in the upper cylinder...

Read more

What would cause engine knock in a 3.0 Nissan Pathfiner?

If it is a true engine knock then it is likely oil starvation or piston slap. Some folks hear "pinging" as engine knock but this is actually mistimed detonation in the cylinder caused by low octane or bad timing or other related tune factors. There is a theory out there that the 3.0 Nissan motors...

Read more

What pressure ratio causes knocking in a petrol engine?

The pressure ratio does not cause pinging in an internal combustion engine. Pinging is the result of the air/fuel mixture igniying before the piston is in the propper position. Chep gas will cause pinging because it is igniting too quickly. Too high a compression ratio will do the same thing. Ing...

Read more

Ford 5.4L 3v Triton Engines Stalling at Stops: Free Fix to Get You Home!

What causes Engine knock jeep?

Engine knock happens when an unbalanced air and fuel combination occurs inside of an engine cylinder. If the problem is not corrected the vehicle runs the risk of having a piston malfunction.

Read more

What causes engine knocking startup?

In most cases, an engine knocking sound at start up is caused by hardware inside the cylinder head of the motor that is loose or is not properly lubricated.As the engine starts, and oil is circulated to the top of the motor, the knocking will subside.This type of noise can also be caused by a loo...

Read more

What problem could the knock sensor cause on your car?

If the knock sensor failed the CEL (Check Engine Light) would be illuminated and the engine may "ping" or "spark knock" under load. Serious "spark knock" can damage the engine if allowed to continue.

Read more

What causes engine knock on acceleration?

If you hear a light knocking or pounding sound, the noise can usually be traced back to your connecting rods.This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack...

Read more

What causes engine knock under load?

This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack of oil.You can single out the faulty connecting rod by performing a cylinder-balance test.

Read more

Quickly Diagnose The Most Common Fault on Ford 4.6L & 5.4L 3v Engines

What could cause the engine to not fire on a 2000 Ford Escort?

Lots of possibilities, Check ignition modul first.

Read more

Knock in 1991 ford 302 at idle what could it be?

well it can be a numerous amounts of things mine was knockin cause i had a few bent teeth inside the harmonic balencer changed it.....and no knocking.....! 100 dollar part. if you dont get it fixed when you got the cash it will lock up and throw your belt causing nothing to work... the car will o...

Read more

What causes a start up knock on your 1994 ford crw vic i only have 95000 miles on the engine?

This noise is very common on the Ford 4.6L SOHC engine due to air entering the oiling system especially after long period of sitting with engine off ore replacement of oil filter or worn engine or faulty oil filter. The engine can start and run for several seconds without adequate oil pressure. T...

Read more

Can low oil cause engine knock?

The most common cause of all of these knocking problems is loss of oil pressure from a clogged filter and oil pickup screen causing oil pump failure or just running the engine low on oil from oil loss through oil burning, oil leaks, and lack of maintenance oil and filter changes.

Read more

Does low oil cause engine knocking?

The most common cause of all of these knocking problems is loss of oil pressure from a clogged filter and oil pickup screen causing oil pump failure or just running the engine low on oil from oil loss through oil burning, oil leaks, and lack of maintenance oil and filter changes.

Read more

Ford 4.6l 3v & 5.4L 3v Camshaft Phaser Knocking Noise Fix

Can bad spark plugs cause engine knock?

If the gasoline ignites on its own before the spark plug fires, because of engine pressure or engine heat, it explodes, making a knocking or pinging sound.Mori suggests your Pilot's knocking could be caused by "spark plugs that need to be replaced, ignition timing issues or any number of other po...

Read more

Can low oil cause engine knocking?

The most common cause of all of these knocking problems is loss of oil pressure from a clogged filter and oil pickup screen causing oil pump failure or just running the engine low on oil from oil loss through oil burning, oil leaks, and lack of maintenance oil and filter changes.

Read more

What causes an engine to make knocking sounds?

Knocking as opposed to pinging or ticking, usually means seriously worn bearings of some sort. Time for an overhaul.

Read more

Could a car engine cause a shockwave?

Interesting question.If the car's engine cause the car to reach the speed of sound, causing a shock wave, then the engine did indirectly cause a shock wave. The engine itself creating a shock wave however, is highly unlikely if not impossible. The moving parts in a typical combustion engine do no...

Read more

What cause my motor engine to knock after getting hot?

Severely over heating the engine may have damaged the main and rod bearings.

Read more

What causes the transmission in your 1997 4 wheel drive Nissan to knock when you let off of the clutch?

a chipped tooth on a gear need a little more info like is car sitting still in neutral knocking or moving e mail me

Read more

Is the 2.0 engine in a 1997 ford escort sport a sohc?

I was looking at the 1997 Ford Escort owners manual ( for North America )and it shows the only engine oferred was the 2.0 L SPI engine( that is a Single Over Head Cam engine )

Read more

What could cause engine to idle irregular?

A vacuum leak is one possibility.

Read more

What would cause bad vibration in engine of ford windstar?

If you have a "check engine" light on, start with having the codes read. A misfire code can tell you which cylinder or cylinders are having problems. A misfire could be the cause of your engine vibration.

Read more

What causes a car to knock while in park?

If the car is on and the knocking seems to be coming from around the engine, then the engine could be low on oil. You need to put oil in it immediately or run the risk of ruining your engine.You also could have a stuck valve or maybe your rod is knocking the rod will knock due to improper o ring ...

Read more

What would cause a knocking noise in front wheels?

There are several reasons that may be causing a strong knocking sound from the driver's side front wheel and this sound is likely attributed to an issue with the brakes, steering, and suspension.If the lower ball joint is severely worn out or broken a knocking sound may be heard as the vehicle ma...

Read more

Can a bad knock sensor cause knocking?

If the knock sensor is not working properly, you will likely hear sounds emitting from the engine.You may hear loud thumping noises that become louder over time.The noise is a result of fuel and air igniting inside the cylinder, instead of reaching the point of combustion.

Read more

What could cause my 2002 Ford Focus to lose compression?

Blown head gasket, burnt or bent valve, spark plug loose, busted piston, worn or broken rings,

Read more

Could a faulty water pump or bad radiator of a 1995 Ford Aerostar be a cause for engine overheating?

Yes...all those things can, but add a Thermostat, loose fan belt, bad fan clutch/electric fan, electric fan thermal relay (if equipt with an electric fan)...That should cover it.......Wait.....one more.....Old antifreeze too!

Read more

What causes a suburban to knock?

because their is no doorbell

Read more

What is a Knocking sound in the engine?

In general it is the valve lifters if it has higher mileage. Is the sound comming from the valve cover (usually it is the part of the motor that has the manufacturer name on it). It also could be much worse, if you are not sure take it to an auto tech. Another item to check: Could be the grade (o...

Read more

What causes a lower end knock?

Rod knock is caused by a severe failure of one or more crankshaft connecting rod bearings.Repairs require engine removal and complete disassembly at significant expense.The most common cause is lack of engine oil, this is usually the first part in an engine to fail when it runs out of oil.

Read more

What causes a knock sensor code?

P0325 Causes This failure code can be caused by the sensor itself, the engine controller, or the wiring between the two, including the connectors.The P0325 code could also be caused by other conditions with the engine that is causing extreme knocking; however I would consider these secondary.

Read more

Engine knocking and no power in 1996 skylark after heater core blew what could be the problem?

if engine overheated when heater core blew, u may have damaged bearings in engine, or dropped a rod, or maybe water pump went out as well

Read more

What causes pinging and knocking?

Engine knock or pinging is knocking in spark-ignition internal combustion engines occurs when combustion of the air/fuel mixture in the cylinder does not start off correctly in response to ignition by the spark plug, but one or more pockets of air/fuel mixture explode outside the envelope of the ...

Read more

What grade oil does a 1997 Ford F-250 5.8 liter gasoline engine use?

5w30 winter if cold10w30 summer

Read more

I have 1997 cavalier the rear brake is grabbing what could cause this?

The caliper is probably sticking. With the car jacked up and on a jack stand and the wheel removed, see if you can turn the caliper. You can probably see what's sticking this way.

Read more

What is the oil capacity on a ford econoline 1997 4. 2 engine?

According to the 1997 Ford E-150 owners manual :With engine oil filter change :The 4.2 liter V6 engine takes ( 6.0 U.S. quarts / 5.7 litres of engine oil )

Read more

Could a missing thermostat cause the engine to overheat?

Yes, with out the thermostat, the coolant can circulate to fast to effectively absorb and transfer any heat.Updated answer,The thermostat is to keep the engine running at a factory set predetermined temperature, without the thermostat the engine should run cooler.

Read more

What causes excessive diesel knock?

Diesel knock is the clanking, rattling sound emitted from a running Diesel Engine.This noise is caused by the compression of air in the cylinders and the ignition of the fuel as it is injected into the cylinder.This is much the same as a gasoline engine suffering from pre-ignitionpre-ignition or ...

Read more

What could cause the check engine light to come on?

The mass airflow sensor, or MAF sensor, calculates the amount of air that's coming into the engine so that the computer can add the right amount of fuel.A faulty MAF sensor could trigger the check engine light.It can also cause a car to experience impaired gas mileage, increased emissions or freq...

Read more

What is the cause of a coolant leak on top of a 1997 Taurus 3.0 engine?

If you have coolant on the top of the engine it could be a leaky thermostat housing or a leaking intake gasket.

Read more

What causes loud knocking in buick park avenue super charger?

We have found many different types of odd, homemade type couplers in the core superchargers that get exchanged through PSE Superchargers, and all of these couplers fail. Many customers don't understand why they can't just replace the coupler to suppress the noise and keep going. The reason why is...

Read more

What causes knocking under car?

The knocking sound often occurs when the air-fuel mixture is incorrect, which causes the fuel to burn in uneven pockets rather than uniform bursts.Left untreated, it can cause damage to the piston and cylinder wall.A knocking sound can also be caused by a lack of lubrication in the upper cylinder...

Read more

Your 1997 ford is over heating it is leaking from the radiator cap on the resavor what could be causing this problem i have tried everything?

From easiest to hardest: Does radiator have enough coolant? Is the fan working? Could be a bad thermostat. Water pump (there is a small hole in the bottom of the water pump. If there is water dripping out of the "weep" hole, then the water pump is bad). Could be a blown head gasket. (Is there any...

Read more

What could cause check engine light to come on?

The mass airflow sensor, or MAF sensor, calculates the amount of air that's coming into the engine so that the computer can add the right amount of fuel.A faulty MAF sensor could trigger the check engine light.It can also cause a car to experience impaired gas mileage, increased emissions or freq...

Read more

What would cause white smoke from a 2.4 engine A 1997 Dodge Stratus?

White smoke from the exhaust is a symptom of coolant in the combustion chamber. Normally this is caused by a blown head gasket or cracked head. Stop driving the car immediately and seek professional help, as severe engine damage will occur. White smoke from the exhaust is a symptom of coolant in...

Read more

What could cause no power with no check engine light?

If you mean no electrical power then the computer couldn't give you a warning light because it has no power to operate. Common causes of lack of electrical power include a blown fusible link, a blown main relay ( not all cars have them ), a dead battery or a severe short.

Read more

Why does my 2001 ford expidition just dies out while at a stop light?

Assuming the check engine light has illuminated, have the codes read by your local auto parts store. The code may give you a clue as to what's going on. Most auto parts store will provide this service free.

Read more

What would cause a Loud whining noise when starting engine 1997 Nissan Maxima?

you probably need to replace a serpentine belt or a tensioner. check your belt and pulleys for abnormal wear and proper tension

Read more

Why does Engine loses power shifting in first and second gear what could be the cause?

check the exhaust system

Read more

What could cause the horn to stop working in your dodge avenger 2.4L engine?

A loose wire would cause the horn to stop working on your Dodge Avenger 2.4L engine.

Read more

Can a knock sensor cause a misfire?

If the light is still flashing, you need to get the sensor checked by a mechanic.Improper combustion of fuel and air can cause the knock sensor to malfunction.Another symptom of a faulty knock sensor is the misfiring of the engine on starting, accompanied by unusual vibrations throughout the vehi...

Read more

Can a misfire cause a knock?

The knocking sound often occurs when the air-fuel mixture is incorrect, which causes the fuel to burn in uneven pockets rather than uniform bursts.Left untreated, it can cause damage to the piston and cylinder wall.A knocking sound can also be caused by a lack of lubrication in the upper cylinder...

Read more

How many quarts of engine oil are in a 4.6 liter v8 motor for a 1997 ford expedition?

A 1997 Ford Expedition 4.6L V8 has an oil capacity of six quarts.

Read more

What could cause a yellow residue in the oil cap?

yellow reside on oil cap is caused by condensation of water and sludge from inside the engine. all petroleum products have a little water in em. your engine needs a good flushing and then oil and oilfilter changes more often

Read more

What could cause steam in your bonnet?

Cooling system leak or engine overheating and steam escaping from the radiator cap. Cooling system leak or engine overheating and steam escaping from the radiator cap.Cooling system leak or engine overheating and steam escaping from the radiator cap.

Read more

1997 Ford Taurus wont go in reverse?

If your 1997 Ford Taurus won't go into reverse, there may be a problem with your transmission. You can try checking your levels, but you need to take it to a mechanic.

Read more

What could cause a spike in oil pressure?

All oil filters have a pressure bypass valve if it doesnt open it will cause the spike.. change your oil and filter and get back to me

Read more

Can a bad injector cause a knock?

A knock is generally caused by the ignition timing.An injector stuck shut causes a lean misfire which causes the engine to hesitate and loose power but not knock.It sounds like the most likely issue is either the knock sensor is faulty or the ignition module inside the distributor is messed up.

Read more

What does mean if the knock sensor caused the check engine warning?

your knock sensor could need to be replaced

Read more

What could cause intermittent starting problems in a Daewoo?

Intermittent starting problems in a Daewoo vehicle might be caused by a number of things. The ignition module is a good place to start. Check for broken or loose wires. Also check the spark plug sensors, the battery, the MAP sensor and the EGR valve.

Read more

What could cause intermittent hesitation in a car?

Intermittent hesitation in a car could be caused by many things. The fuel filter, the EFI, and spark plugs might be the cause. A loose wire can also cause this. Newer cars have many plugs and connectors that could have come loose.

Read more

Can timing cause knocking?

The knocking sound often occurs when the air-fuel mixture is incorrect, which causes the fuel to burn in uneven pockets rather than uniform bursts.Left untreated, it can cause damage to the piston and cylinder wall.A knocking sound can also be caused by a lack of lubrication in the upper cylinder...

Read more

What could cause starting problems in a Dodge Caravan?

The most common cause of automobile starting problems; is the battery needs to be charged. When the battery will not take a charge. It needs to be replaced.

Read more

What could cause a car engine to get a vapor block?

Heat. Having a fuel line to close to hot parts used to cause vapor lock in carburetor-ed vehicles. I don't think that happens these days with EFI, I haven't seen it in a long time.

Read more

What is car engine knocking?

When the fuel in an engine cylinder ignites prematurely or unevenly to cause power fluctuations and a "knocking" sound. usually occurs when an engine is very how or improperly timed.

Read more

What could be wrong if the motor is knocking?

Most likely is con-rod bearings. If it is, they will gradually get worse. It is best to change them before they fail altogether. Take the car to a reputable mechanic for an opinion first. Not being able to hear it I may be wrong, could be tappets needing adjustment. However,experience tells me ou...

Read more

What engine is in a Ford Courier?

In 1979, the base model was increased in size to 2.0 liter (120.1 CID).The optional Ford 2.3-liter (140 cid) engine was produced in Brazil.The Courier was never available with a diesel engine in the US.

Read more

Where does the 1997 Chrysler sebring knock sensor located?

The Chrysler Sebring knock sensor is located in the engine valve or cylinder located at the back of the motor. This part is in this position next to the engine valve so the sensor can feel the vibration of the engine.

Read more

What causes a knocking sound when you accelerate?

If you hear a light knocking or pounding sound, the noise can usually be traced back to your connecting rods.This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack...

Read more

What problems does a bad knock sensor cause?

There are several other symptoms indicative of a knock sensor problem.The vehicle will often shake or vibrate and misfire when the engine is started.The engine may emit strong exhaust and burning smells due to the detonation in the cylinders.

Read more

Can a bad oil pump cause knocking?

The most common cause of all of these knocking problems is loss of oil pressure from a clogged filter and oil pickup screen causing oil pump failure or just running the engine low on oil from oil loss through oil burning, oil leaks, and lack of maintenance oil and filter changes.

Read more

Can a knock sensor cause transmission problems?

Yes.A faulty knock sensor will cause the engine to fire the spark plugs at a sub optimal time, causing loss of power, and perhaps causing the transmission to compensate for the loss of power by using a different, and less economical, gearing than if the knock sensor were working properly.

Read more

Will a knock sensor cause limp mode?

Performance is unaffected if there's no signal.However, OEMs can decide to force a "limp mode" condition to protect the engine which will be a significant and obvious reduction in power.If you have an over-active knock sensor then engine performance will be affected.

Read more

Can a bad coil pack cause knocking?

Stalling and No-Start If the coil or coil pack can not recharge fast enough to delivery the voltage demands to the plug, the engine can cut out when the accelerator pedal is applied.A totally failed coil that produces no spark, or multiple coils that have failed completely, can cause a no-start ...

Read more

Could a bad valve make your car knock?

Knocking, or Pinking, or pre-detonation, is when the gas mixture explodes instead of burning rapidly. Usually caused by the compression being too high for the grade of fuel used. It is therefore unlikely that a worn valve would cause this, as the compression would be lower.You may hear a tapping ...

Read more

Can a bad camshaft sensor cause knocking?

Answer.No, a faulty camshaft sensor can't cause a knocking sound unless it affects ignition timing.

Read more

What would cause a Knocking noise 4.3 ltr?

The thing that could cause a knocking noise in your car is the same thing that could cause it in all cars A rod that or a flat lifter. it all really depends on where the knock is if its higher and to the back of the motor, it could be a motor mount

Read more

What causes diesel knock on Mercedes?

It could be lifters ir maybe the car ran hot and the motor damaged.

Read more

What can cause knock sensor code?

P0325 Causes This failure code can be caused by the sensor itself, the engine controller, or the wiring between the two, including the connectors.The P0325 code could also be caused by other conditions with the engine that is causing extreme knocking; however I would consider these secondary.

Read more

What size battery for a 1997 Ford Explorer?

The optional size battery was the Motorcraft BXT-65-650 battery( that's BCI group size 65 , 650 cold cranking amps )In a 1997 Ford Explorer for the 4.0 liter OHV and the 4.0 liter SOHC engines itwas the optional battery , and the standard battery if you had the 5.0 liter V8

Read more

What could be the causes of a 1965 Corvette 327 engine that will not spark?

There are a few things that can cause this problem. The spark plugs could be bad, the distributor cap could be off, the spark plug cables or boots could be damaged.Ê

Read more

What could cause an engine overheating with white smoke and a loss of power?

I suspect that you have a blown head gasket letting coolant into one of the cylinders to cause the white smoke and the lowered coolant level results in over heating of the engine. overheating with white smoke indicates coolant in the combustion chamber 99% of the time this is caused by a leaking ...

Read more

Where is the 2 cylinder located in a 1997 ford e 150 van 4.6 liter?

For a 1997 Ford E-150 . 4.6 liter V8 engine :4 - 83 - 72 - 61 - 5front of vehicle

Read more

What kind of permanent damage could be caused by a poorly tuned or misfiring engine?

You can permanently damage the catalytic converter (if fitted) which can be costly to replace.

Read more

What is the weight of a 1997 Ford Explorer?

that depends on which options you are including in it, 4 doors with auto trans were 4300 lbs. 2 doors with manual trans were 3700 lbs

Read more

What could cause the engine to over heat on a 1990 Buick Skylark?

I would say that you are losing coolant somewhere hoses,water pump,radiator.

Read more

Have a Ford Ranger extend a cab 3.0 engine the Freon keeps leaking out when put in what causes this?

A leak in the AC system is what causes the refrigerant to leak out. It could literally be in any part of that system - lines, metering device, schrader valves, compressor, condenser, evaporator coil, etc.There is a leak in the AC system. Take it to shop that does AC work. They will have the equip...

Read more

What would cause a knocking sound in front driver tire when breaking and turning left?

If it's a front wheel drive car, bad CV (constant velocity) joints are a possibility. Worn spring pins or spring pin bushings are another. Worn or out-of-alignment wheel bearings are yet another. If you have disc brakes, bad or warped rotors could also be a possibility.

Read more

What is code 0300 on a 1997 ford ranger?

P0300 = Random/multiple misfire detected

Read more

I Hear a knocking sound in your engine sounds like pistons are hitting something on a 1993 Ford Escort GT what can it be?

you may have trown a rod.

Read more

What would cause a knocking sound in the top of the engine when the car is in gear on an older Mercedes Benz?

There could be several things causing a knock in the top of your engine, most likely is that you are not using premium fuel.Depends on the engine if its diesel the answer should be right, if its petrol it could as well be a whole bunch of other stuff.

Read more

Whats 1997 ford escort speaker sizes?

front speakers: 6 1/2 rear speakers: 6x8

Read more

What could cause a p0420 code?

The p0420 code means that the catalytic converter is below threshold and is not functioning correctly.This code comes up when the catalytic converter can no longer burn off any fuel in the exhaust system.The universal oxygen sensors, a bad connection, or a bad catalytic converter can all be the c...

Read more

What could cause a small EVAP leak?

The most common cause of an EVAP leak warning, or the Check Engine Light, is the gas cap not being closed properly.Other issues could be a faulty vent o-ring seal, defective leak detection pump, defective purge valve, or another small leak in the EVAP system.

Read more

What could cause a p0300 code?

A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system or internal engine failure.Many times P0300 occurs when there are worn out spark plugs, spark plug wires, or a faulty ignition coil.

Read more

What is the best antifreeze to use in a 1997 Ford Taurus?

Any SAE certified antifreeze can be used in your 1997 Ford Taurus. The automaker recommends that you use an anti-freeze that is rated for -35 degrees.

Read more

Why car engine knock?

You probably have bad rings in at least one of your pistons.

Read more

Why would a cars engine be knocking?

They're probably either too hot, or incorrectly timed.

Read more

What type of transmission fluid should you use in a 1997 ford ranger automatic 4 cylinder?

Your vehicle takes MERCON V ATF in your transmission. Ford has free down-loadable owner manuals on their website.Use Mercon V A/T fluid. Do not use plain Mercon.

Read more

Car engine knocks when idling in a 95 neon what does it mean?

you shouldn't drive a 95 neon

Read more