2003 Chevrolet Monte Carlo
Worst 2003 Monte Carlo electrical Problems
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- security light comes on and car won't start9
- pcm not working2
- low tire pressure warning light on incorrectly1
- power door locks keep blowing fuses1
- rear defrost wires got too hot and blew out window1
- NHTSA: Electrical System23
- NHTSA: Electrical System: Battery1
- NHTSA: Electrical System: Wiring: Rear Compartment/Trunk1
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Check out our Chevrolet Monte Carlo overview to see the most problematic years, worst problems and most recently reported complaints with the Monte Carlo.