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1999 GMC Sonoma SL 4.3L No Start
Posted to GM Driveability on 4/11/2011 8 Replies

fuel pressure ok,,spark ok,no injector pulse..Fuse ok and power to injectors,,injectors not being turn on & off..Suspected bad ECM ,so swap it out for an ECM on a 1997..Although computer is different ,vehicle started but ran very rough for obvious reasons..So ...

8 Replies Received (View Replies)

  Related Documents & Media  1999 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SL

VIN IGCCS19X2X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SL

VIN IGCCS19X2X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways