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1999 Chevrolet Blazer 4.3L Misfire, MIL Lamp on, Lacks power loaded
Posted to GM Driveability on 6/10/2005 16 Replies

Here we have whats turning out to be a nasty fiasco. This was brought in with complaint of hiss type noise when acclerating and lacks power on accell. We initially thought the obvious and went for the plugged exhaust theory but back pressure tested fine at sen...

16 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W9X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Lacks Power Loaded
OccursHot, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W9X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Lacks Power Loaded
OccursHot, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected