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Home >> GMC >> 2000 >> C3500 HD 7.4 J, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Power Seat System) >> Trouble Shooting >> System Checks >> Power Seats

Power Seats

WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Move seat adjuster switch in any direction. Seat should move in direction selected. If seat does not move in any direction, go to TEST 1: POWER SEAT INOPERATIVE  under SYSTEM TESTS.
  2. Move seat adjuster switch to forward and rearward positions. Seat should move in direction selected. If seat does not move in these directions, go to TEST 2: POWER SEAT DOES NOT MOVE FORWARD OR REARWARD  under SYSTEM TESTS.
  3. Move seat adjuster switch to move front of seat up and down. Seat should move in direction selected. If seat does not move in these directions, go to TEST 3: POWER SEAT DOES NOT TILT FORWARD  under SYSTEM TESTS.
  4. Move seat adjuster switch to move rear of seat up and down. Seat should move in direction selected. If seat does not move in these directions, go to TEST 4: POWER SEAT DOES NOT TILT REARWARD  under SYSTEM TESTS.
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