× 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
1995 Pontiac Grand Am SE 2.3L Tachometer
Posted to GM Electrical on 7/25/2009 2 Replies

i get a hertz signal from white wire that goes up with rpms voltage stays .765 volts, white wire comes directly from ecm and it shows it might tie in one place on diagram but doesnt say where, im going to try an analog rpm tester tomorrow, but would like to kn...

2 Replies Received (View Replies)

  Related Documents & Media  1995 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Grand Am SE

VIN 1NL48JFF89
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedTachometer
ConditionsNot Working
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Grand Am SE

VIN 1NL48JFF89
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedTachometer
ConditionsNot Working