2012 Jeep Patriot
Mileage
173,685
Service Date
8/8/2022
Services Performed
- INCLUDES AS NEEDED/APPLICABLE; CHECK FOR CODES. ROAD TEST TO VERIFY SYMPTOMS ARE CURRENT. CHECK FOR RECALLS & TECHNICAL SERVICE BULLETINS. RESEARCH FOR KNOWN CAUSES OF SYMPTOMS/CODES. TESTING FOR CAUSE OF CODES AND/OR SYMPTOMS. THE CHECK ENGINE LIGHT IS ON – THE VEHICLE WILL RUN OK FOR ABOUT TWO MILES OR SO THEN THE ENGINE WILL JUST SHUT OFF? FOUND THE FOLLOWING CODES: P0335 – CRANKSHAFT POSITION SENSOR CIRCUIT P0339 – CRANKSHAFT POSITION SENSOR INTERMEDIATE. P0420 – CATALYST EFFICIENCY (BANK 1) TEST FOR CAUSE OF THE CODES, CHECK WIRING AND WIRE CONNECTOR TO THE CRANKSHAFT POSITION SENSOR – OK. CHECK FOR POWER AND GROUND TO THE SENSOR – GOOD. RECOMMEND REPLACING THE CRANKSHAFT POSITION SENSOR AND RETEST. **NOTE** THE CHECK ENGINE LIGHT MAY COME BACK ON DUE TO THE CATALYTIC CONVERTER CODE (P0420) .
- REMOVE THE AIR INTAKE BOX AND HEAT SHIELD TO ACCESS THE CRANKSHAFT POSITION SENSOR. REMOVE AND REPLACE THE SENSOR, REASSEMBLE THE HEAT SHIELD & AIR INTAKE BOX, RETEST.
GEORGE & JEANNE H. gave our service a 5 star review on 8/11/2022
