Quote:
Originally Posted by Dirty Diesel
Last time I ran a code reader on the car (still having the same issues) it didn't come up with any codes whatsoever. How would I go about checking the timing?
Funnily enough I can hear the N75 Valve (vacuum control solenoid) buzzing again. Last time this happened, it was a brand new solenoid and needing replacing (currently on it's third solenoid
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Just a thought: if a vacuum control solenoid starts buzzing/whining, wouldn't that indicate that could be under extra pressure, and buzzing noise is a result of it being incapable of doing it's job due to an air/vacuum leak?