Acura High-Pressure Fuel Pump
Tomorrow's Technician
JANUARY 23, 2025
Chirping From Pump MODELS 2014-18 MDX 2015-19 TLX 2014-18 RLX 2014-16 RLX Hybrid SYMPTOM The high-pressure fuel pump area chirps after the engine is warm. This noise does not impact the pump engine function or reliability. Coat the roller, O-ring and cam around the bore of the lifter with clean engine oil.
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