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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Automatic Transmission - Servicing - Except ALLISON) >> Adjustments >> Park/Neutral Position Switch

Park/Neutral Position Switch

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

With an assistant in driver's seat, raise and support vehicle. The transmission must be in the PARK or NEUTRAL positions only. Loosen the Park/Neutral Position (PNP) switch retaining bolts and rotate the switch slightly, while assistant attempts to start engine. After engine starts, turn engine off. Tighten PNP switch bolts to specification. See TORQUE SPECIFICATIONS . Ensure vehicle does not start in any range other than Park and Neutral.