1987-1988 C4 Electrical Troubleshooting Manual - USB
If your C4 has started doing that thing where the lights blink, gauges act possessed, or the radio cuts out right when you’re feeling cool, this Electrical Troubleshooting Manual on USB is your new favorite tool. It’s the factory-style wiring and diagnostics book in digital PDF form, loaded with the exact diagrams, connector views, pinouts, and step-by-step tests that let you chase down shorts, bad grounds, and mystery gremlins without guessing. Plug the USB into your computer, pull up the circuit you’re fighting, and fix it the first time. For any C4 owner doing their own work, this manual saves time, saves money, and saves your sanity.
- Covers 1987-1988 model years
- Digital PDF on USB for quick access in the garage
- Factory-correct wiring diagrams, circuit layouts, and connector pinouts
- Step-by-step electrical diagnostics to find shorts, opens, and bad grounds
- Ideal for troubleshooting lights, gauges, power accessories, ignition, and charging systems
- Essential DIY reference for accurate repairs and restorations
Also known under these part numbers: (For reference only)