1993 Chevrolet Blazer Repair Question
Topics covered: Coolant, Fuel filter, Fuel pressure.
Mileage: 138,000 miles.
Mileage: 138,000 miles.
Asked on September 25, 2012
I have a 93 K1500 Blazer 4x. 5.7L 138000 miles, runs strong when cold but seems to lack power when up to temperature. I have replaced the dist,cap,rot
I have a 93 K1500 Blazer 4x. 5.7L 138000 miles, runs strong when cold but seems to lack power when up to temperature. I have replaced the dist,cap,rotor button,plugs and wires,egr and PVC, fuel filter and cleaned tbi. No codes are showing. What could this be? Cat?
Answer
Replied on September 25, 2012
check fuel pressure, check back pressure from cat converter and check the coolant sensor
Roy