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Home >> Chevrolet >> 2002 >> TrailBlazer RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline) >> Programming >> Engine Oil Life Reset

Engine Oil Life Reset

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Hummer H2, 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, and 2003 GMC Cab & Chassis Sierra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition key to the RUN position.
  2. To reset the Oil Life System, use the FUEL button to reach the ENGINE OIL LIFE screen. Press and hold the SELECT button for five seconds while ENGINE OIL LIFE is displayed. OIL LIFE RESET will appear on the display for 10 seconds to let you know the system is reset.
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