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2001 Chevrolet Blazer LS 4.3L Poor Idle Quality, Hesitation, Stall, Misfire
Posted to GM Driveability on 8/17/2010 23 Replies

This truck is driving me crazy! It has a misfire on Cyl.'s 1 & 2. I have checked compression, Fuel Pressure, & Injector Pulse Waveform. The only thing I can find is cam retard is -9 and of course it won't do a crank re-learn. Yesterday I took off the intake to...

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  Related Documents & Media  2001 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected