fluctuating fuel pressure [Archive] - Chevelle Tech

: fluctuating fuel pressure


john6066
Jan 8th, 00, 9:39 AM
can anyone help me with this one? my fuel pressure guage fluctuates wildly even at an idle. it used to hold steady right at 7 psi. it runs good all the way up to wot??
thanks john

Kevin Barry
Feb 16th, 00, 8:08 AM
How much is it fluctuating?

Wes Colby
Feb 16th, 00, 12:03 PM
What kind of fuel pump are you using? IF electrical, the motor's electrical brushes may be on their last leg. If so, listen for irregular pump action with only it turned on.

------------------
1970 Malibu - 383 'Fog Fed' Stroker. Houston, Texas...Gold Member #39
http://www.chevelles.com/showroom/wescolby2.jpeg (http://www.chevelles.com/showroom/wescolby7.jpg)
Keep America Beautiful - Drive A Brute Force Chevelle!

[This message has been edited by Wes Colby (edited 02-16-2000).]