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Service bulletins for the 2008 Chevrolet Uplander

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.

864 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
000601012F2016-10-18. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES.
PIP-4186+B2016-08-26. Service bulletin. EQUIPMENT; ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN HOW TO DIAGNOSE AND REPAIR VEHICLE THAT HAVE AN ENGINE OIL LEAK ON THE SIDE OF THE OIL PAN. DURING INSPECTION YOU MAY FIND THAT THE OIL LEAK APPEARS TO BE COMING FROM ONE OF THE BOLTS THAT SECURE THE SIDE OF THE OIL PAN TO THE CRANKSHAFT MAIN BEARING CAPS INSIDE THE PAN. WHEN INSTALLING THIS NEW BOLT APPLY GENERAL MOTORS PIPE SEALANT TO THE THREADS OF THE BOLT. ALSO, VERIFY THAT THE MACHINED SURFACE AROUND THE BOLT HOLE IN THE OIL PAN IS CLEAN AND THAT THERE ARE NO IMPERFECTIONS.
SB-07-06-01-016C2016-08-09. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT
SB-08-06-01-0062011-05-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GM: THERE MAY BE A SQUEALING NOISE OR VIBRATION FROM THE ENGINE ON START-UP. A RING IN THE CRANKSHAFT MAY BE SLIPPING. *RM
PIP43632008-04-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ROUGH ENGINE IDLE, MISFIRE (DTC P0300) OR NOISE FROM ENGINE COMPARTMENT. *NJ UPDATED 6/11/10. *PE
PIP43452008-03-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON LIGHT ILLUMINATED AND DTC P0011, P0016, P0300. EQUIPPED WITH 3.5L LZE, LZ4 (VIN CODES K, N) AND 3.9L LZ9, LZG, LGD ENGINE (VIN CODES 1, 3, W). *NJ

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.