2007 BMW 335xi
Mileage
167,825
Service Date
1/9/2023
Services Performed
- SPARK PLUG. INSPECT AND ADVISE. TECHNICIAN SCANNED CHECK ENGINE LIGHT AND RECEIVED ERROR CODES 2AAF: FUEL PUMP;PLAUSABILITY AND 29CF: COMBUSTION MISFIRE CYL 3. MONITORING FUEL TRIMS, IT WAS FOUND THAT CYL 3 WAS ADDING FUEL, AND AT IDLE HIGH PRESSURE FUEL SENSOR READINGS DIPPED DOWN TO AS LOW AS 650PSI, SPECIFICATION STATES SHOULD NOT GO BELOW 750 PSI AT IDLE. TECHNICIAN FOUND THAT CYL 3 SPARK PLUG IS WET. AFTER VEHICLE IS TURNED OFF HIGH PRESSURE READINGS DO NOT DIP BELOW SPECIFICATION, INDICATING FUEL PUMP IS NOT THE SOURCE OF THE PROBLEM BUT THE CYL 3 FUEL INJECTOR IS FAILING. RECOMMENDING REPLACEMENT OF ALL 6 FUEL INJECTORS DUE TO CURRENT INJECTORS BEING INDEX 1, AND ARE NOT BE MATCHED/CODED WITH NEWER REVISION INJECTORS ABOVE INDEX 10 DUE TO DIFFERENCES IN CODING. TECHNICIAN AS WELL FOUND THAT SPARK PLUGS ARE AN INCOMPATIBLE BRAND AS WELL AS BEING OUT OF SPECIFICATION ON GAP AT .050 AND SHOULD BE .028-.030.
- INJECTORS &/OR FUEL RAILS – Remove & Replace – Injectors,All
JOHN L. gave our service a 5 star review on 1/12/2023
