Service bulletin SB-214020
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10032353 |
| Published by NHTSA | 2010-03-11 |
| Manufacturer's number | SB-214020 |
| Manufacturer's date | 2008-01-30 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER |
NHTSA's summary
MACK TRUCK: ACTIONS REQUIRED TO AVOID REPEAT TURBOCHARGER FAILURES. WHEN REPLACING A FAILED TURBOCHARGER, IT IS EXTREMELY IMPORTANT THAT THE FOLLOWING ACTIONS BE PERFORMED TO AVOID A REPEAT FAILURE: CLEAN OIL THAT ACCUMULATED IN INLET MANIFOLD AND CHARGE AIR COOLER; CLEAN TURBOCHARGER FAILURE DEBRIS FROM AIR CLEANER AND INLET AIR DUCTS; CLEAN DEBRIS FROM EXHAUST MANIFOLD ( AND EGR COOLER); INSPECT AND CLEAN TURBOCHARGER OIL SUPPLY LINE AND OIL DRAIN TUBE; REPLACE TURBOCHARGER MOUNTING FLANGE GASKET, OIL DRAIN TUBE GASKET(S) OR O RING (AS APPLICABLE) AND TURBOCHARGER MOUNTING STUDS AND NUTS; CHANGE ENGINE OIL AND FILTERS; PRE LUBE THE REPLACEMENT TURBOCHARGER; ON ASET AC ENGINES, DISCONNECT VTG CONTROL VALVE CONNECTOR PRIOR TO STARTING ENGINE; PERFORM ENGINE START AND RUN IN PROCEDURES DESCRIBED IN BULLETIN. NO MODEL OR MODEL YEARS LISTED. *PE
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine, Turbocharger or supercharger
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Listing a model year does not mean every vehicle of it is concerned: the document says which.