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What are the symptoms of a bad timing chain?

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What are the symptoms of a bad timing chain?

Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.

Is the timing chain on an engine made of metal?

In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the manufacturer.

What should the engine timing be on a Chevy?

If you are +- 10° near where 0° should be, you’ll be all-right on most engines. Congratulations, the engine is now timed to ZERO degrees, or at least close enough.

What’s the timing mark problem on my Chevy 350?

Need Help – Had the harmonic balancer and timing cover removed and mechanic replaced oil plugs in chevy 350 engine. Installed engine in my 57 chevy truck, starts and engine runs great put can not get the timing mark to appear to set correct timing. I put the engine on TDC 1 piston and installed the distributor and all spark plug wires.

What kind of timing chain does a Chevy have?

Timing Chain and Gears, True Roller, Double Roller, Steel Sprockets, Chevy, 262 V6, 305, 350, Set Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 4X, Standard Spacing, LS, Kit Timing Chain and Gear Set, Performer-Link, Double Roller, Iron/Steel Sprockets, Chevy, V6/Small Block, Set

Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.

Where to get COMP Cams timing chain and gear sets?

Select your preferred location and we’ll note which parts are ready to be picked up TODAY. Select your preferred location and we’ll note which parts are ready to be picked up TODAY. Timing Chain and Gear Set, Magnum Double Row, Billet Steel Crankshaft Sprocket, Cast Iron Camshaft Gear, Chevrolet, V6, V8 Small Block Gen I, Set

What should I do if my timing chain broke?

If the pistons are not damaged, then the least expensive route for repair, would be to replace the entire cylinder head with a rebuilt one as it is less labor intensive than rebuilding your existing cylinder head. If the pistons are damaged, then a complete remanufactured or used engine would be the least expensive route to repair the vehicle.

How often should the timing chain be replaced?

The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing.

Can a faulty timing chain make your car shake?

A faulty timing chain (also known as a belt) can cause your car to make this noise. A car with a failing timing chain will rarely be quiet. It may rattle and shake as you are driving down the road. The timing chain is a very important part of your car’s engine and a noisy belt should never be ignored.

What causes a timing belt to go bad?

When a timing belt gets old, it slowly begins to disintegrate. This can produce small flecks of metal that you will find in your oil. Causes of a Bad Timing Chain Age is one of the main things that can cause a timing belt to go bad.

When to know if your timing chain is bad?

If driving an older vehicle, or one with close to 100,000 miles, it is recommended to look for symptoms of the timing chain going bad or failing. Since the timing chain can go bad and will need to be replaced, it is important to be able to recognize the symptoms and have it repaired before it fails completely.

The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing.

Can a bad oil filter cause timing chain wear?

In addition to oil change neglect and improper oil usage, using the wrong or low-quality oil filter can also cause accelerated timing chain wear. Should I also replace sprockets? Yes, Cloyes recommends that all components of the timing system be replaced at the same time.

Why is my timing chain wearing out on my RX 350?

The timing chain problems are not uncommon, especially in high-mileage vehicles. Similarly to any other moving mechanical components inside any engine, a timing chain is subject to wear. A timing chain is lubricated by the engine oil. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster.

Why does the engine light illuminate when the timing chain is failing?

The engine light can illuminate for several possible reasons. One reason is a failing timing chain. The computer in your car detects that something wrong with the way in which the engine is working. When the timing chain is stretched, it makes the engine perform poorly and so the engine emissions are increased.

How to check timing on a Chevy 350 TBI?

With the key on, engine off back probe the connector with a DIGITAL multimeter (I CANNOT STRESS ENOUGH HOW IMPORTANT IT IS NOT TO USE ANALOG). You should get around .5 volts with the throttle closed. Slowly open the throttle while observing the meter. It should smoothly increase up to about 5 volts at wide open throttle.

Why is the ignition on my Chevy truck not working?

It is part of the electronic ignition system because when I disconnect the ignition bypass wire, the engine runs fine, no hesitation, smooth, etc. and I plug it back together, it runs awful. My truck had symptoms years ago, such as not idling well and at times run bad, but run good after shutdown and restart.

The engine light can illuminate for several possible reasons. One reason is a failing timing chain. The computer in your car detects that something wrong with the way in which the engine is working. When the timing chain is stretched, it makes the engine perform poorly and so the engine emissions are increased.

What’s the problem with my Chevy truck hesitation?

This is a very tricky problem to diagnose, and there could be a number of causes, which I go over in the video. It could be as simple as a clogged fuel filter, which would cost $20 to fix. Or it could be a very expensive fix it like a catalytic converter or a fuel pump.

What was the problem with my 1995 Chevy Silverado?

My 1995 Chevrolet Silverado truck had a hesitation problem, which we were able to fix by replacing some parts. My Chevrolet truck would idle fine and passed the Emissions test, and there were no check engine lights, but there was hesitation when I stepped on the gas pedal. The engine would bog down or almost stalled out instead of going faster.

Why does my car make a rattling noise when I idle?

Under normal conditions, the engine should have a consistent, smooth sound indicating everything is running as it should. However, when the timing chain is loose, it may cause a vibration inside the motor and that will produce a rattling noise as the engine idles.

Is the timing chain the same as the timing belt?

Since the inception of the internal combustion engine, one constant has remained – all of them have a timing chain or timing belt. Most higher-displacement engines have a timing chain as opposed to a timing belt.

What causes oil to separate from the timing chain?

Over time, oil begins to separate as it heats up and is exposed to natural solvents found in gasoline. If the timing chain begins to wear out, small metal pieces can break off the chain and find their way into the oil pan.

Under normal conditions, the engine should have a consistent, smooth sound indicating everything is running as it should. However, when the timing chain is loose, it may cause a vibration inside the motor and that will produce a rattling noise as the engine idles.

Since the inception of the internal combustion engine, one constant has remained – all of them have a timing chain or timing belt. Most higher-displacement engines have a timing chain as opposed to a timing belt.

Over time, oil begins to separate as it heats up and is exposed to natural solvents found in gasoline. If the timing chain begins to wear out, small metal pieces can break off the chain and find their way into the oil pan.

Common signs of a faulty timing chain include engine misfires, metal shavings found in the oil, and rattling sounds from the engine while idling. Since the inception of the internal combustion engine, one constant has remained – all of them have a timing chain or timing belt.

Which model has the timing chain problem?

If you own a BMW model from any of the BMW 1, 3 or 5 series manufactured between 2007 and 2011 then your car is liable to have a timing chain problem. The luxury German machines are prone to a specific engine problem, a timing-chain-wear caused largely to the use of the newer N47 motor engine.

What does a loose timing chain sound like?

Listen for a metallic sound that resembles a rattling or scrapping noise. The sound can be intermittent or constant, but it will be a metal to metal contact. Such a noise will reveal a loose timing chain hitting the inside of the timing chain cover every time it rotates.

What is a timing chain kit?

A timing chain kit is a selection of parts that link the movement between the engine crankshaft and camshaft. A basic timing chain kit will include the timing chains (metal links), camshaft and crankshaft sprockets, tensioners, guide rails, and necessary gaskets and seals.

What should you do if your timing belt is bad?

Since the timing belt is so critical to the operation of your vehicle, if you notice this warning sign, you should contact a mechanic as soon as possible. 2. Engine won’t turn over If the timing belt has broken inside, the engine will not be able to turn over or ignite.

What’s the best way to check your timing number?

To check your timing number and see how it is firing, have someone rev the engine while you illuminate the timing numbers with your light. You obviously want to make sure the car is in neutral, and keep your hands a safe distance from the engine as it revs.

Why does the timing belt make a ticking sound?

When the timing belt starts to wear out, it may create a ticking sound inside the motor. This warning sign may also be an indication of low oil pressure or the engine not having the proper amount of lubrication.

Since the timing belt is so critical to the operation of your vehicle, if you notice this warning sign, you should contact a mechanic as soon as possible. 2. Engine won’t turn over If the timing belt has broken inside, the engine will not be able to turn over or ignite.

What does it mean when your timing chain rattles?

However, when a timing chain is working its way loose, it causes vibration inside and this sounds like a rattling noise when the engine is idling. A rattle always indicates that something is loose and should always be investigated.

What happens when the timing chain is stretched?

When the timing chain is stretched, it makes the engine perform poorly and so the engine emissions are increased. This triggers the engine light to come on. A qualified mechanic will be able to use special software to detect a stored diagnostic trouble code.

When do I need to replace my timing chain?

Timing chain systems are designed to endure for the life of the vehicle. Periodic replacement of the chain is not required. However, if noise symptoms or engine operational characteristics (1), (2), (3) or (6) described in “Bad Timing Chain Symptoms” above are noted, evaluation by a qualified service technician is required.

What are some common timing chain problems?

  • it could be due to a loose timing chain.
  • your timing chain might be loose.
  • Rough Running.
  • Timing Cover.
  • Crankshaft Test.
  • Check Engine Light.

    What happens when a timing chain fails?

    The engine may also run poorly and lack accelerating power. If this situation occurs, it’s likely the timing chain is damaged and needs to be replaced as soon as possible. If the timing chain breaks, the loose metal rolling around inside the motor can lead to serious engine damage.

    Why to change timing chain?

    Improved fuel economy – Changing the timing chain is also going to improve the gas mileage in your car. A new timing chain will ensure that the crankshaft and the camshaft are working perfectly in unison. This ensures that the valves on the engine are able to deliver great combustion. In the end, you will save a lot on fuel costs.

    When do you need to replace the timing chain?

    If this situation occurs, it’s likely the timing chain is damaged and needs to be replaced as soon as possible. If the timing chain breaks, the loose metal rolling around inside the motor can lead to serious engine damage. 2. Metal shavings found in the oil

    What does a bad camshaft position sensor code mean?

    Once your car’s computer detects a CMP sensor failure, it will trigger the engine light and store a diagnostic trouble code (DTC) in its memory (see the table below for common camshaft position sensor trouble diagnostic codes). IV. CMP Codes and What They Mean

    Can a bad cam sensor cause only one cylinder to misfire?

    Answer: If the faulty cam sensor has a bad effect on ignition timing (at least in some models), it can lead to a misfire; enough raw fuel will cause the catalytic to get red hot. Question: Would a bad camshaft sensor cause only one cylinder to misfire?

    When do you know to change the timing chain?

    A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle and it’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

    What happens to the engine when the timing chain is broken?

    This causes a significant reduction in power and diminishes the responsiveness of the engine to input from the accelerator pedal. A broken timing chain may move around excessively and contact the timing chain cover, or jump around on the crank and camshaft gears causing rattling and knocking noise to come from the front of the engine.

    Why does my timing chain make a clacking sound?

    The timing chain will begin to make a clacking sound. With the extra slack that develops in it, it’ll often clack against the timing chain cover. It’ll sound a heck of a lot like a metal on metal washing machine.

    How to remove timing chain from Dodge Dakota?

    (DO NOT USE A GEAR PULLER) and grab the outside of the damper to remove it you will destroy it. Use to damage the threads. remove the bolt. On the right side top of motor there is a bracket with 3 bolts remove this. Left side top there is a strap remove the bolt on the far end from the intake manifold.

    Where is the tensioner on a Dodge Dakota?

    Left side top there is a strap remove the bolt on the far end from the intake manifold. Now lift the whole replacing the chain and adding the tensioner. There are also 2 bolts you need to remove from the front of the oil pan. Be need to lift up the cover to get the bottom out.

    Can you rotate the crank sprocket on a Dodge Dakota?

    DO NOT use the cam bolt to rotate it in this way the crank sprocket will come off over the bolt. line it back up before you completely remove them. by taking the 3 1/2″ bolts out. Check the end play .002 to .013 surface at this time. not tighten the cam bolt yet just snug it down a little.

    What is the maximum cruise speed for a C12?

    The peak torque rating of this engine is 1,650 ft-lb at 1,200 rpm. The torque rise percentage is 53 percent. The C12 can operate up to an altitude of 10,000 feet. The maximum recommended engine speed at cruise is 1,700 rpm. The minimum recommended engine speed at 55 mph cruise speed is 1,400 rpm.

    What happens when the timing chain jumps on a car?

    Performance Decrease – The engine timing is going to be affected when the timing chain jumps. As stated above, the timing chain is essential in making sure that the upper valve train is synced up with the crankshaft.

    What’s the maximum speed of a Caterpillar C12 engine?

    The C12 can operate up to an altitude of 10,000 feet. The maximum recommended engine speed at cruise is 1,700 rpm. The minimum recommended engine speed at 55 mph cruise speed is 1,400 rpm.

    What causes the timing chain to wear faster?

    Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster. A timing chain is kept under proper tension by a chain tensioner. A chain tensioner could be operated by a spring-loaded mechanism or oil pressure. Chain guides and silencers are used to keep the timing chain from vibrating.

    The timing chain problems are not uncommon, especially in high-mileage vehicles. Similarly to any other moving mechanical components inside any engine, a timing chain is subject to wear. A timing chain is lubricated by the engine oil. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster.

    In addition to oil change neglect and improper oil usage, using the wrong or low-quality oil filter can also cause accelerated timing chain wear. Should I also replace sprockets? Yes, Cloyes recommends that all components of the timing system be replaced at the same time.

    What are the causes of timing chain failures?

    The most common cause of timing chain tensioner/chain failure is low engine oil. If you follow the MINI/BMW maintenance intervals an oil change is only recommended once a year or every 15,000 miles.

    What are the symptoms of a bad timing belt?

    Let’s look at some of the symptoms of a bad or failing timing belt: 1. Engine runs poorly: A worn timing belt can slip, getting out of the proper alignment. 3. Ticking sound coming from engine: A failing timing belt can cause a ticking noise when the car is running.

    When to replace timing belt/chain?

    A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle and it’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

    How to know if a car jumped timing chain timing belt?

    HOW TO KNOW IF A CAR JUMPED TIMING CHAIN TIMING BELT. SYMPTOMS JUMPED TIMING – YouTube If playback doesn’t begin shortly, try restarting your device.

    Where do I find the timing chain information?

    You can find this type of information in the service manual for your vehicle. In old-style pushrod engines, replacing the timing chain is a fairly easy task. No such luck if you have a modern front-wheel drive car with a transversely-mounted engine, as the space in the engine compartment could be very tight.

    Why is the timing chain on my BMW not working?

    The positioning of the timing chain remains a fundamental flaw in the engineering design, a major contributing factor to the wear of the chain. In some cases, BMW owners may notice an illuminated ‘ check engine light ‘, a sign that the engine is not running properly.

    What actually causes a timing chain to go bad?

    • Tension. A timing chain can break with either too much or not enough tension.
    • causing pistons to seize inside the cylinders.
    • Age. The age and number of miles driven on a timing chain are major contributors to failure.

      What are the symptoms of a timing belt going bad?

      What are the signs of a broken timing chain?

      A broken timing chain may move around excessively and contact the timing chain cover, or jump around on the crank and camshaft gears causing rattling and knocking noise to come from the front of the engine.

      How do you take timing chain off Ford Taurus?

      Disengage the timing chain guides, tensioner arm and tensioner retaining bolts and take the timing chain off the engine. Discharge the tensioner ratchet/pawl mechanism via the tensioner’s access opening. Place a small wire inside the piston’s top to unseat the oil check ball. This compacts the tensioner rack and piston into the tensioner housing.

      Can a loose timing chain cause an engine to backfire?

      Backfiring If your engine backfires, it could be due to a loose timing chain. If your vehicle loses power, without warning, your timing chain might be loose. If you notice your engine running rough on idle, or while you are accelerating, this is another sign you may have a loose timing chain.

      What happens if the timing chain falls off a Ford Taurus?

      Engine Won’t Start – If your Taurus’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over. If this is the case, the damage is already done.

      How can I tell if my timing chain is bad?

      Once the belts have been removed, start the engine. Place the probe of the stethoscope on the top or side of the timing chain cover. If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain. Do not run the engine excessively long with the belts off.

      Ford F150: Bad Timing Belt or Chain Symptoms 1 Ford F150: Bad Timing Belt/Chain Symptoms. Engine Won’t Start – If your F150’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is 2 Don’t Overlook the Tensioner. The timing tensioner can also go bad. 3 Conclusion: Ford F150 Timing Chain Symptoms.

      Can a loose timing chain cause engine overheating?

      Engine overheating: Although rare, if the water pump is driven off the timing chain, a loose timing chain may result in engine overheating. 5. Engine failure: If the timing chain breaks or jumps time — meaning it starts skipping teeth on a gear — the valves may contact the pistons.

      If this situation occurs, it’s likely the timing chain is damaged and needs to be replaced as soon as possible. If the timing chain breaks, the loose metal rolling around inside the motor can lead to serious engine damage. 2. Metal shavings found in the oil

      What happens to the timing chain on a Ford F-250?

      Your F-250’s timing chain controls when the valves open and close by spinning the camshafts. When the timing chain becomes too loose or the tensioner breaks, the most hopeful outcome is a stall or an engine that won’t start.

      What happens if your timing chain is too loose?

      When the timing chain becomes too loose or the tensioner breaks, the most hopeful outcome is a stall or an engine that won’t start. The worst case scenario is having a valve hit a piston.

      What causes a 5.4 Triton engine to start?

      As noted above, rattles, strange sounds, and a rough engine start are the most common symptoms for timing chain, tensioner, or cam phaser problems. Blowing spark plugs with the engine running isn’t exactly what you would expect to happen often. Regardless, exactly this happened to some 5.4 Triton engines right from the start in 1997.

      In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the manufacturer.

      Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start

      Do you need to change your timing chain?

      Hello Sue, Your car does indeed have a timing chain. Timing chains do not require any dedicated maintenance. However, changing your engine oil regularly will help extend the life of the chain and all other internal engine components.

      What’s the difference between a timing chain and a timing belt?

      Some Volkswagens, for example, have a timing chain instead. So what then is the distinction between timing belts and timing chains? A timing belt is a high-quality rubber belt with teeth. It is located outside the engine and has a cover that protects it from damage.

      Why is my timing chain coming loose on my VW?

      The more your timing chain vibrates, the slower and hotter your engine will get. That is a counterproductive way to drive. If your car is making rattling, whirring, whining, or buzzing noises, your timing chain may be coming loose. You may notice a lack of power in the engine and trouble starting your Volkswagen.

      If the timing chain is found to be broken, or the camshaft position is too far out of specification, the timing chain will require replacement to restore the vehicle to operating condition. How are Timing Chains replaced? Replacement involves removal of the timing cover, timing chain tensioner, timing chain, and timing chain guide rails.

      Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start

      What happens if the timing chain fails on a Buick Enclave?

      If the timing chain fails, the engine will stall immediately. This is because the engine can no longer turn synchronously. This may lead to internal engine damage if the engine does not have valve reliefs built into the engine’s pistons.

      How does the timing belt work on a Toyota?

      Timing belts typically snake around idler pulleys and a special tensioner, and on most timing belt engines, the timing belt will drive the water pump, and on some, the belt even spins the oil pump (see 2.2L Toyota engines).

      When do you need to replace a timing chain?

      With an interference engine, the internals of your engine can collide if the timing chain breaks which means that your engine will need to be replaced. If you have a non-interference engine it’s not as big of a deal to drive around with a bad timing chain.

      What happens if your timing chain is out of sync?

      With a loose timing chain you’ll have trouble starting the engine or it might misfire while driving. That’s because the timing between the valves and pistons are out of sync, and the combustion part of you internal combustion engine is busted.

      How to Check TSB 14-0194 primary timing chain wear?

      2. Using Integrated Diagnostic System (IDS), with key on and engine running (KOER), select the VCT_INT_ACT1 Parameter Identification Data (PID) in the Datalogger. a. If VCT_INT_ACT1 PID reads +6 degrees or greater, proceed to Step 3.

      When to go to the Mechanic about a bad timing chain?

      If the belt is jumping because it’s gotten loose, it can also flail around and damage other parts of the engine. If your engine won’t start or starts driving rough, indicating it may be on its way to failing, contact a certified mechanic for inspection and repairs. 4. Check Engine Light is on

      What causes a timing chain to slap around?

      A quick search on the interwebs, including YouTube made it seem like the slack guide had broken and the primary timing chain tensioner wasn’t able to keep appropriate tension on the chain, thus was allowing the chain to slap around. So I pulled it apart. That is the understatement of the century.

      2. Using Integrated Diagnostic System (IDS), with key on and engine running (KOER), select the VCT_INT_ACT1 Parameter Identification Data (PID) in the Datalogger. a. If VCT_INT_ACT1 PID reads +6 degrees or greater, proceed to Step 3.

      Can a timing chain be replaced on a pushrod car?

      In old-style pushrod engines, replacing the timing chain is a fairly easy task. No such luck if you have a modern front-wheel drive car with a transversely-mounted engine, as the space in the engine compartment could be very tight.

      Why is there white smoke coming from my diesel engine?

      In the cold weather, the white smoke can be quite normal, but in some situations, it is not. Continuous white smoke while driving is one of them. If you are having a diesel, white smoke may be unburned fuel or coolant going through the engine. But mostly, it is the incorrect injector timing in the cylinders.

      What causes white smoke coming from the tailpipe?

      Once that happens, the oil will become contaminated. The first sign of having contaminated oil is white exhaust smoke coming out of the tailpipe. As this continues, the white smoke will begin to have a sweet odor smell that won’t go away.

      What does white smoke mean on a Duramax engine?

      White smoke from an LB7 Duramax engine often indicates faulty injectors. We’ve heard of rollin’ coal, but rollin’ snow? Not a good sign. Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers.

      What causes white smoke from exhaust when idle?

      What Causes White Smoke From Exhaust When Idle? If you have white smoke from exhaust when stopping or idling, your combustion chambers engine might get oil inside, which cause them to burn off the exhaust. This will cause white smoke, along with the idle issue.

      What does white smoke coming from the tailpipe mean?

      In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector.

      What causes blue smoke to come out of engine?

      Blue smoke is normally the result of engine oil entering & burning inside the combustion chamber. This is most often caused by low compression, or worn piston rings. But what we see more often than not are issues related to worn injectors.

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Ruth Doyle