Quote:
Originally Posted by ard
Sounds like a good list of culprits.
On the E39M5 we recommend prophylactic CPS sensor replacements and vanos cleaning and seals. Sensor is $75 and an hour. VANOS clean and seals is 2 hrs. THis is usually DIY as most big shops/deaelrs havent figured this out: they follow the 'test bad=replace vanos board' philosophy
With a GT1 or equivalent tester you should be able to run a vanos test to try and separate CPS fault from sluggish vanos....
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As always, thanks for your feedback ard
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