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 MANUALSCHEVROLET1999CUTAWAY 7.4 JREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEMIRRORSPOWER MIRROR SYSTEMSYSTEM TESTSMONTANA, SILHOUETTE & VENTUREBOTH POWER MIRRORS INOPERATIVE
1999 Chevrolet Cutaway 7.4 J
Both Power Mirrors Inoperative
1999 Chevrolet Cutaway 7.4 JSECTION Both Power Mirrors Inoperative
- Check PWR MIRROR fuse (10-amp) located in fuse block right-side of instrument panel, in door opening. If fuse is open, repair short to ground in Orange wire between PWR MIRROR fuse terminal in fuse block and power mirror switch connector terminal "E". See WIRING DIAGRAMS . If fuse is okay, go to next step.
- Using test light, backprobe between power mirror switch harness connector terminal "E" (Orange wire) and ground. See Figure . If test light illuminates, go to next step. If test light does not illuminate, repair open in Orange wire between PWR MIRROR fuse terminal in fuse block and power mirror switch connector terminal "E". See WIRING DIAGRAMS .
- Backprobe between power mirror switch harness connector terminals "E" (Orange wire) and "D" (Black wire). See Figure . If test light illuminates, replace power mirror switch. If test light does not illuminate, go to next step.
- Repair open in Black wire between power mirror switch connector terminal "D" and ground. See WIRING DIAGRAMS .
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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.