2017 Jeep Wrangler
Mileage
77,314
Service Date
9/12/2025
Services Performed
- SCANNED & VERIFIED DTC CODES ; P0302 – CYLINDER #2 MISFIRE NEED ADDITIONAL TIME TO REMOVE INTAKE MANIFOLD FOR FURTHER INSPECTION / DIAGNOSTIC. *CUSTOMER APPROVED FURTHER DIAGNOSTIC & INTAKE GASKET* INSPECTED & FOUND ; CYLINDER #2 & CYLINDER #3 – HAVE TORN & BROKEN COIL PLUG WIRES. NEED TO REPLACE BOTH BROKEN WIRES / PLUGS. PERFORMED COMPRESSION TEST & LEAK DOWN TEST ; ALL CYLINDERS (EXCEPT CYLINDER #2) HAVE 160PSI. CYLINDER #2 HAS 100PSI. LEAKDOWN TEST – FAILED. 80% LEAK FROM EXHAUST VALVE. INSPECTED WITH BORESCOPE & SHOWS MASSIVE CARBON BUILD UP ON VALVES. REC. REPLACING CYLINDER #2 & CYLINDER #3 PLUG WIRES. REC. DE-CARBONIZATION FOR CARBON BUILD UP ON VALVES. **PLEASE NOTE IF DE-CARBONIZATION DOES NOT WORK ENGINE WILL NEED TO BE REPLACED.** **CUSTOMER APPROVED DE-CARBONIZATION AND PLUG WIRES & AWARE OF POSSIBLE ENGINE BEING NEEDED IN FUTURE**
- PERFORM 3 PART DECARBONIZING PROCESS. MAY NEED ANOTHER DE-CARBONIZATION IN FUTURE. ROAD TESTED & OPERATIONAL. **RECOMMEND USING OCTANE 93 FOR A WHILE TO ASSIST IN PREVENTING CARBON BUILD UP**
- REPLACE PARTS AS LISTED. TEST OPERATION. TESTED CYLINDER #2 MISFIRE DROPPED FROM 650 HITS DOWN TO 40 HITS MAX. TESTED CYLINDER #3 MASSIVE MISFIRE AND DROPPED TO 0. ROAD TESTED AFTER DE-CARBONIZATION & PLUG WIRE REPLACEMENTS. NO MISFIRE HITS RETURNED ON EITHER CYLINDER #2 & CYLINDER #3. VEHICLE RUNNING SMOOTH & LIVE DATA SHOWS OPERATIONAL. ATTEMPT TO CLOSE MONITORS & EMISSIONS TEST.
- PERFORM COURTESY VEHICLE INSPECTION-SEE ATTACHED CHECK LIST FOR DETAILS/ **ABS LIGHT ILLUMINATED ON DASH **AIRBAG LIGHT ILLUMINATED ON DASH CHECKED BRAKES. F PADS 5MM. R PADS 4&1MM. *SAFETY CONCERN* REC. REPLACING REAR PADS / ROTORS / CALIPERS. TESTED BATTERY. 515CCA. GOOD. FRONT RIGHT WHEEL BEARING – EXCESSIVE PLAY. & ABS ILLUMINATED ON DASH – REC. REPLACEMENT WITH SENSOR. VALVE COVER GASKET – LEAKING. REC. REPLACEMENT. OIL COOLER – LEAKING. REC. REPLACEMENT.
RICK S. gave our service a 5 star review on 9/12/2025
