2013 Harley-Davidson FLTRX Road Glide Custom — Common Issues & Known Problems
Known Issues & Owner Reports
These are the most commonly reported issues and concerns from owners, mechanics, and community forums for the 2013 Harley-Davidson FLTRX Road Glide Custom.
Compensator Failure
MediumSymptoms include a loud metallic bang on startup and vibration at low RPMs.
Inner Cam Bearing Wear
HighThe stock INA bearings can fail prematurely; upgrading to Timken full-roller bearings is a standard 'reliability' mod.
Fuel Line Check Valve Leak
MediumThe O-ring inside the fuel tank check valve can tear, causing fuel spray or hard starting.
Used Buying Inspection Checklist
What to look for when buying a used 2013 Harley-Davidson FLTRX Road Glide Custom.
Cold Start Sound
Listen for excessive ticking or knocking, which indicates worn lifters or cam chain tensioner issues.
Handlebar Wiring
If the bike has aftermarket 'Ape Hanger' bars, check throttle-by-wire functionality; sharp bends in internal wiring can cause intermittent failure.
Primary Case Leaks
Check the bottom of the primary and the inner primary seal for oil weeping, indicating gasket or seal failure.
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