|
Re: 87 GMC 1500 runs poor
I would like to know what the manifold vacuum is at idle, 2500, and at cruise. I would also like to know what the fuel trims both long termand short term are at the same times. On this vehicle, that will be block learn and integrator. With this data I will hav... Login to read more. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 1 Replies Received (View Replies)1 Replies Received (Hide Replies) |
Copyright ©1995-2026 iATN. All rights reserved.
iATN® is a registered trademark of the International Automotive Technicians Network.
iATN® is a registered trademark of the International Automotive Technicians Network.

1 Replies Received
1 Replies Received