× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Chevrolet S10 Blazer 4.3L Spark Knocks
Posted to GM Driveability on 12/12/1997

Engine spark knocks on accel. Runs good with no missfire. Customer says it has been getting worse but thinks it has done it since the new engine was installed.

  Related Documents & Media  1989 Chevrolet S10 Blazer

 
Message Closed

car Vehicle Data

1989 Chevrolet S10 Blazer

VIN 1GCCS19Z8K
Engine4.3 L / 6 cyl
SymptomsSpark Knocks
OccursOn Accel
Message Closed

car Vehicle Data

1989 Chevrolet S10 Blazer

VIN 1GCCS19Z8K
Engine4.3 L / 6 cyl
SymptomsSpark Knocks
OccursOn Accel