- Diesel electronic engine control system performance tests: Check for stored fault codes. Monitor data stream parameters. Check fuel supply and delivery systems. Check glow plug/intake heater system as equipped. Perform pinpoint tests for listed fault codes. Checked for codes: P0404 egr valve position control performance or range fault,. P0405 egr sensor A circuit low, P0676 cyl #6 glow plug, P2614 camshaft position output circuit/ open, P2617 crankshaft position output circuit/ open. Ran injector buzz test, 4 passed/ 1 weak/ 3 failed. Recommend replacing all injectors and egr valve.
- Drained oil and coolant. Removed all parts needed to access valve covers. Removed valve cover and gasket, cleaned cover and mounting surfaces. Removed oil rail and injectors, cleaned and installed new injectors. Re installed oil rail and valve covers with new gaskets. Reinstalled all removed parts. Added fluids to recommended levels. Cleared codes and road tested. Glow plug #6 code returned, recommend replacing left bank of glow plugs with harness.
- Drain water from water separator, remove secondary fuel filter and install new filter. Remove primary fuel filter, clean bowl and install new fuel filter. Purge air from fuel system and start vehicle. Inspect for proper operation
- Change engine oil and filter. Lube chassis. Visually inspect steering, suspension, exhaust, brakes and cooling system. Check all fluid levels and add as necessary. Inspect condition of drive belts and hoses. Check all exterior lighting. Reset maintenance reminder if applicable.
- Removed EGR valve and cleaned top of intake manifold. Installed new EGR valve and road tested.
- Removed and replaced hydroboost. Inspected and found brake switch connector breaking, removed and replaced. Topped off fluids and bled air from system. Cleaned area and road tested.
- Removed all parts necessary to access glow plugs on left bank. Removed and replaced all 4 glow plugs and wiring harness. Re installed all removed parts. Cleared codes and road tested, no codes returned.
Josh F. gave our service a 5 star review on 4/15/2022