When does a timing chain need to be replaced? The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles.
What year BMW had timing chain Problems?
BMW Petrol Engine – Timing Chain Failure A range of BMW petrol engines in cars registered between 2001 to 2015 appear to have a design problem affecting the timing chain or tensioner. The engine timing chain is very weak – it stretches over time, and ultimately snaps.
How much does it cost to fix a BMW timing?
Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor).
How do I know if my BMW timing chain is bad?
- Rough idling: Start up your car and set out of it.
- Unusual noises: Especially when idling, but not just when idling, you may hear your engine rattle.
- Metal shavings in oil: The timing chain will wear out over time.
How do I know if my timing chain needs replacing?
- Starting the vehicle is difficult.
- Noise in the timing chain.
- Check engine light illuminated.
- Engine misfires and sluggishness.
- When the engine is idling, it vibrates or shakes.
- The engine will not start.
How long should a BMW timing chain last?
BMW use timing chains in almost every model of engine that they produce. It is recommended to replace your timing chain before failure as repair prices can become very high from internal engine damage if left. The average life of these timing chains is 90,000 miles or 9 years.
What happens when BMW timing chain breaks?
Engine won’t start or fails 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.
How many hours does it take to replace a timing chain?
Overall, it should take a qualified mechanic between 5 and 8 hours to replace the timing chain and all of the parts that go with it.
How much does it cost to replace BMW 328i timing belt?
The real cost is in the labor, because a lot of parts need to be disassembled to get to the belt. Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor).
Will a bad timing chain throw a code?
Hi there – yes, a worn or stretched timing chain, weak timing chain tensioner, or worn timing chain guides can cause misfiring, cam timing problem codes, low power and generally poor running of the engine. Most, if not all, of these problems will illuminate the Check Engine light.
Can I drive with a bad timing chain?
Driving with a bad timing chain could give you serious engine damage, and it’s also dangerous because it could cause your vehicle to stop suddenly without warning. A timing chain typically requires replacement anywhere from 40,000 to 150,000 miles.
What does a failing timing chain sound like?
If the tensioner fails, it will no longer hold tension on the timing chain. Depending on the situation, this can lead to a rattling sound, but it could also allow the chain to jump and cause the engine to shift out of time. In that case, you may experience backfires and the check engine light will usually come on.
How much does a BMW timing chain cost?
Cost at the Mechanic: $1,624 to $1,879 Your BMW timing chain should be replaced every 100,000 miles to keep your car healthy. This engine component is designed to last, but it is subject to wear and tear over time and use like any other component. Parts Needed: BMW timing chain.
Can I replace a timing chain myself?
You may find the need to replace your timing chain at some point; however with the right tools, a service manual and some mechanical know-how, you can do it yourself. Just be aware that this is a major job and can have serious consequences for your engine if done incorrectly.
How do you test a timing chain?
Did BMW recall timing chain?
BMW issues a service bulletin for models powered by the N63 4.4 liter V8 engine. BMW says “the timing chains on the the N63 have been found to been found to stretch and wear out prematurely, resulting in premature valvetrain wear and reduced engine performance.”
How do you tell if timing is off on an engine?
How do you prevent timing chain failure?
- Inspect your timing chain cover frequently for leaks.
- Make sure engine oil levels don’t get low.
- Don’t let the engine overheat; if it does, do not drive it.
Will a car run if the timing is off?
A car’s engine timing is the time between when the spark plugs fire and when the pistons begin moving. If your engine timing is off, your vehicle may run poorly or not at all. This can cause your engine to stall or run rough, and it may even cause other problems.
How do I know if my timing chain has jumped?
How much does it cost to replace the timing chain?
Timing chain replacement can cost between $600 and $800 for a DIY repair, or between $1,600 and $1,800 with a mechanic. 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 around $650.
Is it better to replace timing chain or engine?
If the engine has been well-maintained then there really is no reason to install a new engine. This engine can last 100,000 more miles if it was well-maintained. If it hasn’t been well-maintained, then I would replace the engine instead of wasting time on the chains.
Do you have to remove engine to replace timing chain?
Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. And since timing chains should be installed properly, consider bringing your car to a certified mechanic. There are a lot of other engine parts that must be removed before you even get to the timing chain!
Does replacing timing chain improve performance?
Replacing them with new components can give the false feeling of increased performance when the truth is the engine has just been returned to the correct state of operation. No timing belt will give an increase in performance – it’s just not possible. Its main job is to keep the timing in check.
How much is a timing belt for a 2007 BMW?
Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor).