2012 Chevrolet Avalanche
Mileage
162,585
Service Date
8/28/2023
Services Performed
- CONNECT TO COMPUTER, CHECK CODES AND PERFORM DIAGNOSTIC ROUTINE ON CODE. No codes stored. Engine has a misfire. Checked misfire data and found cylinder one missing currently and high history misfires stored for cylinder one also. Checked coil and have good spark. Removed plug and found plug fouled with burnt oil and soaked with gas from not firing. Compression is good. Recommend replacing plugs and wires, perform fuel trim reset and retest for other problems.
- SPARK PLUGS – Remove & Replace
- [Includes run vehicle on induction cleaner to remove carbon from intake track. Remove intake air boot and clean carbon from throttle body housing. Add professional grade injection cleaner to gas tank. Road test vehicle after service to evaluate engine performance]
JOE J. gave our service a 5 star review on 8/29/2023
