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International Automotive Technicians Network
1999 Chevrolet Blazer 4.3L Misfire
Posted to GM Driveability on 1/19/2011 27 Replies

this blazer is ackting [...] the scanner showing 5,3 whith the most missfires but 1,4 has a [...] u increase the throttle missfires go to 0 exept [...] bank one lean an bank 2 [...] is a hundred degrees diffrent between [...] brought it in do to a miss an leak...

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car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Message Closed

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways