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2000 Chevrolet Blazer LS 4.3L Backfire
Posted to GM Driveability on 6/25/2007 14 Replies

greetings to all again,

this one has a condition similar to the v-8's that will backfire from time to time and break off a starter. on the last visit she had blown the plenum apart. we replaced the crank sensor at that time (along with the plenum). this was 2...

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car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBackfire
OccursIntermittently
Message Closed

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBackfire
OccursIntermittently