S4 and S5 with the 3.0L V6 TFSI engine only Spark plugs - Replace First at 55,000 kilometers or 6 years, whichever occurs first and thereafter, every 60,000 kilometers or 6 years, whichever occurs first A4, A5, A6, TT, TTS, Q5, Q5 Hybrid with 2.0L TFSI engine, and A8 W12 only Spark plugs - Replace First at 55,000 kilometers or 6
When you hear of chain failure in the S4 motor it is in fact the cam adjusters, chain tensioners, and chain guides that wear out / break. There have been no issues to our knowledge of an actual chain snapping.
Check Details Timing chain audi a6 kit replace upper c6 iwis tensioners. Audi a4 timing chain replacement costTiming consumers tensioners compensation lawsuits 2010 audi a4 timing chain replacement costTiming chain vw tsi audi tensioner gravy lowest stretched ll updated take been another but now has extended 45k totally.
Dirty oil is not necessarily the problem, its that the oil is too thick at startup, hence my suggestion to go for something with a very high viscosity index that pumps easily. M1 0w40's VI is 185, much higher than most other 5w40s. There are very few oils suitable for our car that are above 180: M1 0w40: 185.
100 miles before they break. Normally, timing chains are designed to last the life of the car and the rest of the engine. But, the life of the engine is sometimes defined by pistons and valves running into each other when the timing chain breaks. Another failure mode of a timing chain is stretching. That causes the chain to come off the cogs.
If you find out that your car needs its timing chain replaced, then you should be prepared to spend close to $1,000, depending on your application. Drive Cave notes that the timing chain typically costs around $100, but the labor to replace it can cost anywhere between $400 and $1,000. While you can’t see the timing chain inside your engine
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audi s4 timing chain replacement interval
