2012 Harley-Davidson FLHTK Electra Glide Ultra Limited — 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 2012 Harley-Davidson FLHTK Electra Glide Ultra Limited.
Compensator Failure
MediumThe stock compensator cannot handle the torque of the 103 engine long-term.
Excessive Engine Heat
LowThe catalytic converter is located in the head pipe right next to the rider's leg.
Lifter Failure
HighThe factory 'C' lifters can fail, causing a 'chirping' or 'ticking' sound.
ABS Hydraulic Control Unit (HCU) Sticking
HighMoisture in old DOT 4 fluid causes valves to stick inside the HCU.
Used Buying Inspection Checklist
What to look for when buying a used 2012 Harley-Davidson FLHTK Electra Glide Ultra Limited.
ABS Module Function
Check for a solid ABS light or spongy brakes; neglected fluid changes lead to expensive module replacement.
Compensator Noise
Listen for a 'bag of rocks' sound in the primary at idle or a loud bang during startup.
Exhaust Heat Shields
Inspect for blueing or rattling, which may indicate the catalytic converter is overheating or the shields are loose.
Service Records (Brake Flush)
Verify the 2-year brake fluid flush was performed to ensure ABS longevity.
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