Timing chain replacement can cost between $413 and $1,040 . The cost is high due to the complicated nature of replacing this part. If you want to DIY a timing chain replacement, the parts will cost $88 to $245. However, this is a task best left to those with ample experience working on cars.
Can you drive with a timing chain problem?
If the timing chain were to break, it will jeopardize the entire internal combustion process. This means you won't be able to drive your vehicle anymore .
How many hours does it take to replace a timing chain?
Overall, replacing the timing chain and its associated hardware should take a qualified mechanic 5 to 8 hours to complete.
Will a bad timing chain throw a code?
A stretched timing chain contributes to poor engine performance and increased emissions, triggering the check engine light and the storing of a diagnostic trouble code . A mechanic will need to inspect the code and prescribe the necessary repairs.
Will a broken timing chain destroy my engine?
A broken timing chain will cause an engine to not start or fail while driving . If the belt is already broken, the engine won't have enough compression to start. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.
What causes a timing chain to go bad?
What causes a timing chain to break or wear? Over time, the timing chain stretches due to internal component wear . The chain tensioner or the guides that are connected to the timing chain may wear out as well, causing the timing chain to fail completely. If the chain fails, the vehicle will not run at all.
What does a worn timing chain sound like?
There is a rattling sound . A lax timing chain, or worse, a broken timing chain with loose parts within the engine, will produce a rattling sound when your car is idling. This rattling sound is typically most prominent while the engine heats up and disappears after some time.
Is it hard to replace timing chain?
Changing a timing chain is not outright difficult but is considered a complex job due to the large number of steps involved . If you can handle tasks like replacing tie rod ends and bleeding brakes, then odds are this is your next step.
How long does it take a mechanic to change a timing chain?
In general, if the timing chain is replaced by a mechanic having all their replacement supplies and parts easily accessible, the job itself should not take more than 5 to 8 hours total. Again, it depends on the location of the job and accessibility of tools and supplies.
What's better timing chain or belt?
Most automakers recommend replacing the timing belt every 60,000 to 105,000 miles. Timing chains are heavier and more complex than timing belts , but they also last much longer. Really, unless there's a problem, timing chains don't have a replacement interval.
How do you diagnose a bad timing chain?
- Rattling Sound on Starting the Engine or Idling. A common finding in a vehicle with a bad timing chain is unusual rattling noise when the engine is started or when brakes are engaged. ...
- Misfiring Engine. ...
- Contaminated Engine Oil. ...
- Check Engine Light. ...
- Inability to Start the Engine.
How do you check a timing chain?
Can low oil cause timing chain to break?
A low oil level can also cause timing chain stretch . In a chain with metal gears, heat and friction can occur when it is not properly lubricated. A chain that is starved of lubrication can stretch as well as become too low in oil.
How do you know if your timing chain has slipped?
Do you have to remove engine to replace timing chain?
Do You Need To Remove Engine To Change Timing Chain? You will need to disassemble and reassemble different parts of your engine when you change the timing chain . In order to determine the timing chain of your automobile, you'll need your owner's manual.
How much does it cost to replace timing chain tensioner?
Timing Chain Tensioner Replacement Cost – RepairPal Estimate. The average cost for timing chain tensioner replacement is between $1,050 and $1,230 . Labor costs are estimated between $679 and $856 while parts are priced between $371 and $374.
What is the Mini death rattle?
A weak tensioner can cause your MINI to develop the dreaded cold start (death) rattle. This is where the chain is not under the correct amount of tension and is free to rattle around against the plastic chain guides . The noise can be reminiscent of a diesel tractor on startup and does not sound particularly healthy.
Can a timing chain last forever?
A: As a general rule, if an engine has a timing chain and the oil was changed on a regular basis, the timing chain should last the lifetime of the engine .
How much does it cost to replace timing chain BMW?
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The average cost for a BMW 328i timing chain tensioner replacement is between $822 and $972 . Labor costs are estimated between $574 and $724 while parts are priced at $249. This range does not include taxes and fees, and does not factor in your specific model year or unique location.
