2018 Jeep Wrangler JK
Mileage
82,814
Service Date
8/28/2026
Services Performed
- CHECK FOR CHECK ENGINE LIGHT ON. CONNECTED SCANNER TO RETRIEVE CODES. FOUND CODES STORED, PO304, PO306 BOTH MISFIRE CODES. REMOVED SPARK PLUGS TO PERFORM ENGINE COMPRESSION TEST. CYLINDER # 1 HAS 110 PSI, CYL #2 HAS 120 PSI, CYL #3 HAS 120 PSI, CYL#4 HAS 60 PSI, CYL #5 120 PSI, CYL #6 HAS 60 PSI. SUSPECT HEAD GASKET LEAK. LEAK DOWN TEST MUST BE DONE FOR FURTHER DIAGNOSES. THIS IS A VERY COMMON ISSUE ON THIS ENGINES.
BEAUDENE M. gave our service a 5 star review on 8/29/2026
