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 MANUALSCHEVROLET1990R 20 P/U 2WD V8-350 5.7LREPAIR AND DIAGNOSISCRUISE CONTROLCRUISE CONTROL SWITCHSERVICE AND REPAIR
1990 Chevrolet R 20 P/U 2WD V8-350 5.7L
Cruise Control Switch: Service and Repair
1990 Chevrolet R 20 P/U 2WD V8-350 5.7LSECTION Service and Repair
Fig. 40 Mode control replacement:
1. Remove steering wheel, lower steering column covers and steering lock plate cover, if equipped.
2. Disconnect mode control connector from main harness connector and attach a suitable length of flexible wire to mode control harness.
3. Tape joint between wire and control harness to aid removal, then remove control assembly as shown in Fig. 40.
4. Reverse procedure to install.
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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.