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2003 GMC Envoy XL SLE 4.2L Surge, Cuts out
Posted to GM Driveability on 8/30/2011 12 Replies

This one has me stumped. Vehicle came in surging , previous tech diagnosed as fuel pump, replaced fuel pump with after market unit, same prob. replaced fuel pump second time, same problem. When accelerating with this vehicle , fuel pressure will steadily fall ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Envoy XL SLE

 
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car Vehicle Data

2003 GMC Envoy XL SLE

VIN 1GKET16S83
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Cuts Out
OccursAlways, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

2003 GMC Envoy XL SLE

VIN 1GKET16S83
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Cuts Out
OccursAlways, Under Load, on Accel