Model Year(s) | Vehicle Line(s) / Condition | Do This | Don't Do This | Reference Information/Bulletin |
2002-06 | Rendezvous, Terraza, Venture, Uplander, Silhouette, Aztek, Montana, RELAY - Moan or groan from RDM during turning maneuvers | Perform refill procedure | Don't replace RDM if it passes tests in SI. | 06-04-114-001 |
2007 | Gen IV Engines - PCV hoses cracked/split, rough idle and/or codes set | Replace defective PCV hoses | Don't replace related components | PIP3918 |
| 2001-04 | LB7 Duramax Diesel - Injector high pressure lines replaced for external corrsion. | Clean connection of line and nut | Don't replace lines | 03-06-04-036A |
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