Note: Allpar does not take responsibility for the veracity of any information or opinion presented, does not claim expertise, has not necessarily verified or performed the fix, repair, or modification in this page, and is not responsible for any consequences. Please proceed at your own risk.

Electrical fixes for Chrysler, Dodge, Plymouth, and Jeep cars, trucks, and vans

Charging system / electrical (battery and alternator) diagnostics
When the battery keeps dying: short circuit or dead battery?
Making cloudy, dim, yellow headlights like new
Solenoids: what they are and how to diagnose and repair them
Trailer wiring basics
Front-drive cars, 1980s-1990s (K-based):
- A guide to 2.2 and 2.5 liter engine alternators (EEK)
- Headlight repairs (EEK)
- Throttle body rebuild
How to check battery codes
Antitheft systems

Vintage cars (through around 1989)

Using relays to dramatically brighten headlights
Upgrading alternators on older Mopars
Alternators vs generators
Rebuilding distributors
Tapping into the fused ignition feed
Fighting wiring harness corrosion and upgrading alternators and generators (through 1980s)
Adding DRLs to vintage cars
Fixing and getting more accurate and reliable gauges
Electrical diagrams (1969, 1970s, 1980)
Replacing points with electronic ignition (good!)
Replacing and gapping points
Electronic ignition system replacement — inexpensive, complete replacements for 1970s-1980s cars.

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