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1999 GMC C1500 Suburban SLE 5.7L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall
Posted to GM Driveability on 9/11/2006 7 Replies

ck. all wiring, good, replaced ckp sensor, no change, replaced vcm with gm reman. and reprogrammed, no change. vehicle takes spells and cuts out, back fires, chugs, etc. have been unable to locate source of problem. any suggestions welcomed.

7 Replies Received (View Replies)

  Related Documents & Media  1999 GMC C1500 Suburban SLE

 
Message Closed w/FIX

car Vehicle Data

1999 GMC C1500 Suburban SLE

VIN 1GKEC16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursIntermittently

Trouble Codes

P0339CKP Sensor ‘A’ Circuit Intermittent Signal
Message Closed w/FIX

car Vehicle Data

1999 GMC C1500 Suburban SLE

VIN 1GKEC16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursIntermittently

Trouble Codes

P0339CKP Sensor ‘A’ Circuit Intermittent Signal