[V8] MPG - long overdue update

Coleman, David David.Coleman at blackrock.com
Mon Apr 2 09:11:36 EDT 2007


Remind me -- Did you test the G62 or whatever number the engine temp
sensor behind head #2?  And the FPR is recent, correct?

 

> -----Original Message-----
> From: v8-bounces at audifans.com 
> [mailto:v8-bounces at audifans.com] On Behalf Of Jason Wilkerson
> Sent: Monday, April 02, 2007 8:31 AM
> To: V8 list
> Subject: [V8] MPG - long overdue update
> 
> I posted last on this about a month ago - I have just 
> recently had time to work on the v8 again.  In pusuit of a 
> higher MPG + getting rid of the O2 code I have done the 
> following: Replaced fuel injector o-rings, checked for 
> exhaust leaks, new IM gaskets, new fuel filter, and new O2 
> sensor - I think that is it.  Bad MPG - still there!  Now 
> some of you remember that I had one cylinder down on 
> compression - But then I question that result because later 
> my compression numbers were all over the place - I will re-do 
> that test soon - I may also try seafoam.  Couple questions - 
> what am I missing?  The car runs absolutly great - could one 
> cylinder down on compression cause this?  Idle is smooth, 
> good power.  Help!
> 
>           Jason
> 
> 
>  
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