Transmission Position Sensor/Switch: Adjustments

1999 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Adjustments

Adjustment Procedure
- Check the switch for proper operation.
- The engine must be in the P (Park) or N (Neutral) positions only. If adjustment is required, loosen the switch retaining bolts and rotate the switch slightly.
- Tighten the bolts and check the switch for proper operation.
- Repeat the switch adjustment procedure until the engine starts when the shift lever is positioned in park and neutral.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.