Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2002EXPRESS 1/2 TON VAN V6-4.3L VIN WREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGSTEERING COLUMNSERVICE AND REPAIRWITH TILT COLUMNELECTRONIC COLUMN LOCK MODULE - DISASSEMBLE
2002 Chevrolet Express 1/2 Ton Van V6-4.3L VIN W
Electronic Column Lock Module - Disassemble
2002 Chevrolet Express 1/2 Ton Van V6-4.3L VIN WSECTION Electronic Column Lock Module - Disassemble
Electronic Column Lock Module -Disassemble - Off Vehicle (Tilt Column)
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the inflatable restraint steering wheel module.
2. Remove the ignition lock cylinder.
3. Remove the steering column tilt head components.
4. Remove the ignition and key alarm switch assembly only.
5. Remove the park lock cable assembly (1) from the electronic lock module assembly.
5.1. Place the lock cylinder in the OFF-LOCK position.
5.2. Place the shift lever into the PARK position.
5.3. Insert a small screwdriver into the slot on the electronic lock module assembly. Push against the locking tab on the end of the park lock cable assembly (1).
5.4. Disconnect the park lock cable assembly (1) from the electronic lock module assembly.
6. Rotate the key alarm connector (1) 90 degrees.
7. Pull the key alarm connector (1) out of the electronic lock module assembly (2).
8. Remove the 2 tapping screws from the ignition and key alarm switch assembly (3).
9. Remove the ignition and key alarm switch assembly (3) from the electronic lock module assembly (2).
10. Let the ignition and key alarm switch assembly (3) hang freely.
11. Remove the 3 pan head tapping screws (2) from the electronic lock module assembly (1).
12. Remove the electronic lock module assembly (1) from the steering column tilt head assembly.
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the inflatable restraint steering wheel module.
2. Remove the ignition lock cylinder.
3. Remove the steering column tilt head components.
4. Remove the ignition and key alarm switch assembly only.
5. Remove the park lock cable assembly (1) from the electronic lock module assembly.
5.1. Place the lock cylinder in the OFF-LOCK position.
5.2. Place the shift lever into the PARK position.
5.3. Insert a small screwdriver into the slot on the electronic lock module assembly. Push against the locking tab on the end of the park lock cable assembly (1).
5.4. Disconnect the park lock cable assembly (1) from the electronic lock module assembly.
6. Rotate the key alarm connector (1) 90 degrees.
7. Pull the key alarm connector (1) out of the electronic lock module assembly (2).
8. Remove the 2 tapping screws from the ignition and key alarm switch assembly (3).
9. Remove the ignition and key alarm switch assembly (3) from the electronic lock module assembly (2).
10. Let the ignition and key alarm switch assembly (3) hang freely.
11. Remove the 3 pan head tapping screws (2) from the electronic lock module assembly (1).
12. Remove the electronic lock module assembly (1) from the steering column tilt head assembly.
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.