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2000 GMC Sierra 1500 SL 5.3L Hesitation, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 11/5/2004 10 Replies

THIS VEHICLE SURGES UNDER ACCEL.& UNDER LOAD. HAVE REPLACED FUEL PUMP,FILTER,REG.,SPARK PLUGS & WIRES. CLEANED INJ. WITH MOTOR [...] MAF. RUNS WITHOUT SURGE IN OPEN LOOP UNPLUGGED MAF ALSO RUNS WITHOUT [...] ALWAYS SURGE IN CLOSED LOOP UNDER LOAD OR [...] RIGH...

10 Replies Received (View Replies)

  Related Documents & Media  2000 GMC Sierra 1500 SL

 
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car Vehicle Data

2000 GMC Sierra 1500 SL

VIN 2GTEK19T41
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 GMC Sierra 1500 SL

VIN 2GTEK19T41
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected