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.
Park Lamps
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION Park Lamps
Input 2:
Range: ON/ OFF
The BCM monitors the voltage on the park lamp CKT 2409 in order to determine if the park lamps are ON. The scan tool displays ON when the BCM or the headlamp switch turns the park lamps ON. The scan tool displays OFF when neither the park lamp switch nor the BCM commands the park lamps to turn ON.
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.