× 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: 91 caprice desired rpm
Posted to Technical Tips Forum on 1/7/2000

[...trimmed text...]

The scanner is in DIAG mode and it tells the ECM to make eng run @ 1000 RPM this is normal when any scanner is in the DIAG mode

Login to read more.