Uconnect, TIPM (power module) and alternator faults.
- Typically appears
- Any
- What to inspect
- Test all electronics; look for intermittent power gremlins.
The 300 is a big, comfortable rear-drive sedan. The drivetrain is durable but check the electronics and suspension on used cars.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Uconnect, TIPM (power module) and alternator faults.
Early 5-speed harsh shifts; later 8-speed generally good.
Control-arm and bushing wear causing clunks.
3.6L V6 head/rocker issues; 5.7 Hemi lifter tick on some cars.
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Try a free reportThe V6 and Hemi are durable; the main risks are electronics (TIPM) and suspension wear.
The TIPM power module can cause varied electrical faults on older cars.
Electronics/TIPM, transmission, suspension and engine tick.
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.