× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: GM Fuel Pump Diagnosis
Posted to Technical Discussion Forum on 12/27/2018 5 Replies

[...trimmed text...]

Damon, good day. I don't believe the fuel pump is at fault. How did you verify that the MAF is good? Do you have a DVOM with min/max/average? Can you connect it to bank 1 and bank 2 O2 sensors and te... Login to read more.

5 Replies Received (View Replies)