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..
View 2008 Bmw 335I Timing Chain
Background. I did this on my 2008 bmw 335i. But the bmw timing chain and gears seem to be really robust, and have very few problems.
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Bmw has used at least three different versions of the tensioner and i established that my 8/14 production n20 motor only had the second version installed from new. Get the exact price for a timing belt/chain replacement on your bmw 3 series using our free quote engine. Was out running errand and hammered throttle in second gear from a slow roll.
Tighten central bolt on each camshaft adjuster 5.
Order new replacement timing chain guide rail for bmw 335i online at up to 75% off list price! See 110 results for bmw 3 series timing chain at the best prices, with the cheapest used car starting from £450. But the bmw timing chain and gears seem to be really robust, and have very few problems. I heard it happened and some recommend chain change at 130k.
