36 problems related to engine and engine cooling have been reported for the 2019 Honda Ridgeline. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Honda Ridgeline based on all problems reported for the 2019 Ridgeline.
Fuel / combustion chamber odors accumulating around engine compartment when vehicle is parked in garage and filling the cabin with nauseating odor. This problem comes and goes with new resolution from dealer. Seem as an engine venting issue. Ongoing problem since new phurchase.