Question about 1987 GMC VanDura
I have a 1989 GMC Vandura. Runs great but as soon as I turn on my headlights it dies on the spot. Any ideas?
I think you have a short where the wiring harness plugs into the fuse block .I'ts located on the
firewall,just above the battery. Look at the lower left corner for signs of a hot spot,melting or
Posted on Jan 06, 2009
Check your alternator for output, check your battery by putting a load test on it while positive cable is unhooked. If these are ok, then check for direct either in light switch or whole light circuit.
Posted on Oct 15, 2008
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