FOUND: CYLINDER 4 MISFIRE CODE AND 02 BANK 1 SENSOR 2. CHECKED CYLINDER 4 SPARK PLUG AND FOUND IT RUSTED. CYLINDER 3 IS NORMAL. SWAPPED PLUGS AND COILS. INSPECTED 02 SENSOR. WIRING LOOKS GOOD AND RANGES CORRECTLY. COOLANT A LITTLE LOW. SUSPECT HEAD GASKET.
GORDON P. gave our service a 5 star review on 9/3/2021