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2001 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 10/14/2008 13 Replies

this truck is crazy I don't feel misfire but it shows up on tech 2 miss on cyl 1,4 Number has the most misfire. I checked the dist gear for wear been replaced. I smoked checked intake system ok. The scope pattern looks good. I tried a plug wire. I hear guy say...

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  Related Documents & Media  2001 Chevrolet Blazer LS

 
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car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W91
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
Message Closed

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W91
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)