2009 Harley-Davidson FLHR Road King — 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 2009 Harley-Davidson FLHR Road King.
Excessive Engine Heat
MediumThe Twin Cam 96 runs lean from the factory to meet emissions, causing significant heat on the rider's right leg.
Compensator Failure
HighInternal springs and ramps wear out, leading to noisy starts and potential primary drive damage.
Inaccurate Fuel Gauge
LowThe sending unit in the tank often fails or provides erratic readings, showing 'empty' when several gallons remain.
Used Buying Inspection Checklist
What to look for when buying a used 2009 Harley-Davidson FLHR Road King.
Frame Welds and Finish
2009 was the first year of the robot-welded frame. Inspect the neck and mid-frame sections for any signs of cracking or aftermarket welding that might indicate a past accident.
ABS Module Leakage
If equipped with ABS, check the module (behind the right side cover) for signs of brake fluid seepage, which can lead to expensive pump failure.
Exhaust Heat Shields
The 2-1-2 system is complex; check for loose or rattling heat shields, especially at the 'Y' junction where heat is most intense.
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