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1986 Chevrolet S10 Blazer 2.8L Hesitation, Sometimes backfires
Posted to GM Driveability on 6/25/2004 19 Replies

Morning folks, another beautiful day in the neighborhood. Got a strange one it seems. This blazer came in running bad cold, hesitation. Checked codes (see list below) and found a bad pigtail on the coolant temp sensor (read -41). Replaced pigtail and read fine...

19 Replies Received (View Replies)

  Related Documents & Media  1986 Chevrolet S10 Blazer

 
Message Closed w/Summary

car Vehicle Data

1986 Chevrolet S10 Blazer

VIN 1C8CS18R8C
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Sometimes Backfires
OccursCold, on Accel

Trouble Codes

15Coolant Temp Sensor High or Open
24No VSS Received
32EGR System Problem
33Map Sensor or Circuit Open or High
44Lean Exhaust
Message Closed w/Summary

car Vehicle Data

1986 Chevrolet S10 Blazer

VIN 1C8CS18R8C
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Sometimes Backfires
OccursCold, on Accel

Trouble Codes

15Coolant Temp Sensor High or Open
24No VSS Received
32EGR System Problem
33Map Sensor or Circuit Open or High
44Lean Exhaust