Model Year(s) | Vehicle Line(s) / Condition | Do This | Don't Do This | Reference Information/Bulletin |
2002 | TrailBlazers, Envoys, Bravada - Essential Tool for HVAC Mode Door Actuator Replacement | Use GE-47676 to replace HVAC mode door actuator. | Don't replace cam assembly. | 05-01-38-001A |
2003-2005 | SSR - Door Will Not Open From Inside Door Handle | Replace door handle hinge support. | Don't replace door panel. | 05-08-64-026 |
2004-2005 | Colorado/Canyon - Side Door window Glass Clips Fall Off | Replace door window glass. | Don't re-attach door window glass clips. | 04-08-64-022 |
2001-2005 | Chevrolet/GMC 36 Series Cab/Chassis - DTC P1172 or P2636, Fuel Gauge Reads Empty, SES Light On | Modify fuel tank balance line. | Don't replace fuel tank unit, PCM or fuel transfer pump. | 05-06-04-008 |
2004-2005 | All Cars and Trucks - State-of-Charge Upon Delivery of a New Vehicle | Check battery's state-of-charge using J-42000 or J-42000-EU. | Don't remove and replace battery. | 02-06-03-009A |
2002-2004 | Silverado, Suburban, Tahoe, Sierra, Yukon/XL, Escalade EXT - Rough Idle, Misfire, MIL DTC P0300 | Measure intake manifold for warpage across two runner ports only. Replace upper manifold gasket with teal-green gasket. | Don't measure intake manifold across all four intake runner ports. Don't replace upper intake manifold gasket with orange gasket. | 05-06-04-029 |
2001-2003 | Fullsize Pickups - Injector Replacement for High Flow Rates | Use Bulletin 04-06-04-007A for injectors with high fuel return rates. Use Special Policy 04039 for all 01-02 vehicles. | Don't replace 8 injectors for any complaint other than high fuel return rates. All other injector failures are fix as failed. | Special Policy 04039 |
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