Having problems with your 1989 Chevrolet C/K 3500 ?
Hard to start, new battery Son installed amp and subs for his stereo, now hard to start. Had to jump start to get home, thought it was battery. Disconnected all of the **** he hooked up left on charger 6 hours, still hard start, pulled down battery, installed new battery left new battery on charger for three hours now still hard to start.
The sound system may have damaged the electrical system burned up ground straps,overheated relays/solenoids and damaged alternator by pulling all that power to operate the system have starter and alternator tested and check the electrical system for damaged or burnt lines and its components
Repair Help & Product Troubleshooting for 1989 Chevrolet C/K 3500
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