| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| 020842006 | GMC | W4500 | 2003 | RELAY OMITTED FOR BODYBUILDER CONNECTION / UPFITTER PROVISION. *TT<br /> |
| 04031 | GMC | W4500 | 2003 | INSUFFICIENT GROUND TO THE OIL PRESSURE SWITCH, PREVENTING THE ENGINE OIL PRESSURE WARNING LIGHT FROM ILLUMINATING WHEN THE VEHICLE IS STARTED AND WHE |
| 08-07-30-001 | GMC | W4500 | 2008 | 4L80E, MT1 AND 4L85E, MN8 SIMPLIFIED VALVE BODY RECONDITIONING INSTRUCTIONS, DTC P0741, P0742, P0752, P0752, P0756, P0757, P0894, HARSH OR DELAYED SH |
| 98064 | GMC | W4500 | 1998 | BRIEF INFORMATION PERTAINING TO FUEL FILLER NECK REPLACEMENT. *YC<br /> |
| 98064 | GMC | W4500 | 1998 | SUBJECT ON FUEL FILTER NECK REPLACEMENT. *YC<br /> |
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