1986 Chevrolet Suburban Repair Question
Topics covered: Distributor, Engine, Engine performance.
Mileage: No information provided.
Mileage: No information provided.
Asked on June 11, 2010
1986 Chevy Suburban knocks and pings
Engine Performance problem
1986 Chevy Suburban V8 Four Wheel Drive Automatic 93000 miles
my 86 chevy K20 is knocking and pinging and I have never had a problem with it doing this befor on 87 octane I recently rebuilt the carb could it be running to lean or timing advanced to far?
1986 Chevy Suburban V8 Four Wheel Drive Automatic 93000 miles
my 86 chevy K20 is knocking and pinging and I have never had a problem with it doing this befor on 87 octane I recently rebuilt the carb could it be running to lean or timing advanced to far?
Answer
Replied on June 12, 2010
Hi there,
you need to check mixtures , timing, vacuum leaks, distributor operation, start here.
mark.