Having problems with your 1988 Chevrolet Suburban ?
No power coming to wiring harness for stereo - 1988 Chevrolet Suburban
I have had a problem with the wiring harness plug on the firewall of my '88 Suburban 4x4 1/2 ton with 6.2l diesel. I have been wiring around it for example to get the glow plugs to work. You might want to wiggle the plug and see if the problem is resolved.
Repair Help & Product Troubleshooting for 1988 Chevrolet Suburban
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