[V6-12v] Q: 3700 - 3800 RPM Check-engine light

Tom Christiansen tomchr at ee.washington.edu
Mon Aug 2 12:49:16 EDT 2004

At 09:15 AM 8/2/2004, The CyberPoet wrote:
>I haven't popped by my mechanic's to pull the computer codes yet

Why don't you just pull them yourself?

>  but swapped some vacuum hoses last week and now I'm getting a check 
> engine light specifically somewhere between 3700 and 3800 RPM, irrelevant 
> of gear or other circumstances (engine cold, engine hot, after a mile or 
> after 20 miles of driving, etc). Anyone have a clue?

Maybe the vacuum operated servo gizmo for the second butterfly valve? Did 
you remember to plug it in?


More information about the V6-12v mailing list