Mileage
73,006
Service Date
5/5/2023
Services Performed
- Verified concern. Found 8 fault codes stored in engine control module, U0429 -implausible date received from steering column control module, P2015-intake manifold flap pos. sensor (bank 1), P2015-intake manifold flap pos. sensor (bank 1), P2015-intake manifold pos. sensor (bank 1), P2187-system to lean at idle, P0300- random/multiple cylinder misfire detected, P0301- cylinder 1 misfire detected, and P0303- cylinder 3 misfire detected. Found the intake manifold runner lever is broken causing the intake manifold codes. Found the oil separator diaphragm has an internal vacuum leak causing the lean code and misfires.
- Removed upper engine cover. Removed engine air filter housing air duct. Loosened high pressure fuel line at high pressure fuel pump. Loosened engine wire harness. Removed engine oil filter. Loosened EVAP hose to EVAP purge valve. Loosened intake manifold brace. Removed intake manifold. Replaced intake manifold with gasket. Swapped fuel rail, EVAP purge valve and fuel injectors from old intake manifold to new intake manifold. Replaced fuel injector seals. Re installed in reverse order of removal. New intake manifold had updated solenoid valve that required a vent line to be installed. Installed vent line from solenoid valve for intake flap runner to top of valve cover. Cleared fault codes. Road tested. Vehicle is operating correctly. Check engine light did not re appear. Fault codes did not re appear. Engine is running normally.
- Removed ignition coils. Removed and replaced engine oil separator with gasket. Re installed in reverse order of removal. Cleared fault codes. Road tested. Vehicle is operating correctly. Check engine light did not re appear. Fault codes did not re appear. Engine is running normally.
Lisa & Ron K. gave our service a 5 star review on 5/5/2023