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1999 Chevrolet Blazer 4.3L Hesitation, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 1/11/2006 6 Replies

Normally I don't work on Blazers, but my customer brings his Benz here and called me about his frustrating problem. The vehicle continues to set a random missfire code. I got the vehicle yesterday and proceeded with basic missfire diagnostics. CEL was not on, ...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNCS13W6X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI Vortec
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel
Misc.2WD

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNCS13W6X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI Vortec
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel
Misc.2WD

Trouble Codes

P0300Multiple Misfire Detected