× 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: 1991 GM ECM and PROM p/n saught
Posted to Technical Discussion Forum on 9/10/2018 2 Replies

[...trimmed text...]

use the vin (somehow) to nail down the correct set-up geoff there's a good possibility that CA. systems will use a different set-up than federal .

Login to read more.

2 Replies Received (View Replies)