× 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
2001 GMC Sonoma SL 2.2L No Start
Posted to GM Driveability on 9/17/2002 5 Replies

I have this truck that blew the ECM1 fuse. I replaced the fuse, and it starts up and runs fine. I cannot get it to fail. The wiring diagram shows it to supplie ignition current, and fuel composition module. What is the fuel composition module. ( This is not a ...

5 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14S41
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.Pick Up

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14S41
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.Pick Up

Trouble Codes

P0171Fuel System Too Lean (Bank 1)