8.0
pretty badTypical Repair Cost:
no data
Average Mileage:
150,000 miles
Total Complaints:
1 complaints
Most common solutions:
- not sure (1 reports)
engine problem
Helpful Websites About 1990 Chevrolet Blazer rough idle, backfires and surges
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A D V E R T I S E M E N T S
2007Oct 27
(reported on)Blazer 5.7L V8
i have a 1990 chevy blazer full size 4x4 i have been havin something like rough idle from the time it first starts. when driving it seems to surge or backfire sometimes so hard it acts like it will just lock up but dont .. when at a stop sign you can feel a miss but it does not stall out. can anyone give suggestions as i am running out of ideas.. i have gave a tune up a month ago and am now in the process of lookin into my control module and pick-up coil ???/
wicked6661970
Ashtabula, Ohio, USA
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