× 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: 02 Tahoe 5.3 12v Ref
Posted to Technical Discussion Forum on 9/26/2007 3 Replies

David,

Have you looked at a schematic? I do not believe the PCM is at fault.

[...trimmed text...]

PCM connector C1 pin 19 does not exhibit a voltage drop during the failure?

Login to read more.

3 Replies Received (View Replies)