2006 Chevrolet Silverado
Mileage
160,696
Service Date
1/10/2024
Services Performed
- TIRE PRESSURE (PSI) L/F – IN 52 OUT 53 R/F – IN 53 OUT 53 L/R – IN 75 OUT 80 R/R – IN 80 OUT 80 SPARE IF ACCESSIBLE – IN OUT
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- SCANNED FOR CODES: P0300 – RANDOM MULTIPLE MISFIRE PARAMETER VALVES (HISTORY) CYLINDER #2 – 42, 139 CYLINDER #3 – 31, 607 NO ACTIVE MISFIRES AT THIS TIME. CLEARED CODES. SWAPPED COIL, SPARK PLUG AND WIRE FROM CYL.#2 AND MOVED TO CYL. #4 SWAPPED COIL, SPARK PLUG AND WIRE FROM CYL.#3 AND MOVED TO CYL. #1 ROAD TESTED AND MISFIRES DID NOT FOLLOW. USING SCAN TOOL, MONITORED FUEL TRIM AND OXYGEN SENSOR VALUES AND CAN SEE BANK 1 SENSOR 1 (B1S1) AND BANK 2 SENSOR 1 (B2S1) FLUCTUATE ERRATICALLY AS IF FUEL IS BEING DUMPED INTO ENGINE. SUGGEST REMOVAL OF FUEL INJECTORS TO PERFORM LEAK TEST. PERFORMED COMPRESSION TEST. ALL CYLINDERS 140-150PSI. SWAPPED #2 INJECTORS TO CONFIRM CORRECT FUNCTION. SUSPECT CAMSHAFT LOBE ISSUE. WILL REQUIRE FURTHER TEAR DOWN EVALUATION. CUSTOMER DECLINES FURTHER EVAL AT THIS TIME.
FRED H. gave our service a 5 star review on 1/11/2024
