× 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
1987 Chevrolet Park Avenue 3.8L No Start
Posted to GM Driveability on 11/20/1999

this park ave is one tough cookie to crack we tried 2 ecm on new one used mat is way out of range sensor unhooked 72 F should be -40 f 5v ref good mat plugged in goes to 170f shorted to ground 300f . cant come up with a solution dont want to bail out on th...

 
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet Park Avenue

VIN 1G4CW5139H
Engine3.8 L / 6 cyl
SymptomsNo Start
OccursAlways
Misc.Mat Out of Range
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet Park Avenue

VIN 1G4CW5139H
Engine3.8 L / 6 cyl
SymptomsNo Start
OccursAlways
Misc.Mat Out of Range