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 MANUALSCHEVROLET1987BLAZER FULL SIZE V8-350 5.7LREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGSTEERING COLUMNSERVICE AND REPAIRIGNITION LOCK CYLINDER
1987 Chevrolet Blazer Full Size V8-350 5.7L
Ignition Lock Cylinder
1987 Chevrolet Blazer Full Size V8-350 5.7LSECTION Ignition Lock Cylinder
Fig. 6 Ignition lock installation. Exc. G & P models:
EXC. 1980---85 G & 1980---87 P MODELS
1. Remove steering wheel as outlined previously.
2. Remove turn signal switch as outlined in ``Turn Signal Switch, Replace'' procedure.
3. Place ignition switch in ``Run'' position, then remove lock cylinder retaining screw and lock cylinder.
4. To install, rotate lock cylinder to stop, while holding housing as shown, Fig. 6. Align cylinder key with keyway in housing, then push lock cylinder assembly into housing until fully seated.
5. Install lock cylinder retaining screw. Torque screw to 40 lb in for standard columns, or 22 lb in for adjustable columns.
6. Install buzzer switch, turn signal switch and steering wheel.
RENDER: 1.0x
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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.