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 MANUALSCHEVROLET1990LUMINA APV V6-191 3.1LREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGSTEERING COLUMNSERVICE AND REPAIRIGNITION LOCK CYLINDER
1990 Chevrolet Lumina APV V6-191 3.1L
Ignition Lock Cylinder
1990 Chevrolet Lumina APV V6-191 3.1LSECTION Ignition Lock Cylinder
Fig. 6 Ignition Key Alarm/buzzer Assembly Removal:
Fig. 7 Ignition Key Lock Cylinder Removal:
1. Refer to steps 1 through 9 in TURN SIGNAL SWITCH.
2. Remove key lock cylinder set, then remove alarm/buzzer assembly and clip, Fig. 6.
3. Reinsert key in lock cylinder and turn key to the LOCK position.
4. Remove lock retaining screws and lock cylinder, Fig. 7.
5. Reverse procedure to install, noting that key is in the RUN position when installing alarm/buzzer 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.