Colorado 4WD L5-3.5L VIN 6 (2005)
Transmission Position Switch/Sensor: Adjustments
Park/Neutral Back Up Switch Adjustment
Important:
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The following procedure is for vehicles that have not had the switch removed or replaced. If the switch has been removed or replaced,
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Apply the parking brake.
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The engine must start in the P (Park) or N (Neutral) positions only.
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Check the switch for proper operation. If adjustment is required, proceed as follows:
1. Place the transmission range selector in the N (Neutral) position.
2. With an assistant in the drivers seat, raise and support the vehicle. Refer to Vehicle Lifting.
3. Loosen the park/neutral position switch mounting bolts.
4. With the vehicle in the N (Neutral) position, rotate the switch while the assistant attempts to start the engine.
5. Following a successful start, turn the engine off.
6. Notice: Refer to Fastener Notice in Service Precautions.
Tighten the bolts securing the park/neutral back up switch to the transmission.
Tighten the park/neutral back up switch bolts to 27 Nm (20 ft. lbs.).
7. Lower the vehicle.
8. Check the switch for proper operation. The engine must start in the P (Park) or N (Neutral) positions only.
9. Replace the park/neutral position switch if proper operation can not be achieved.
