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Lexus RX450h water pump and spark plug replacement
Hybrid TechnologyUnique topics related to the 2010 - 2015 RX450H model hybrid drivetrain and other features/options found only on the RX450H. Please use the main forum for discussion about shared components with other third generation RX models.
here is my problem ,I wasnt able to replace sparkplugs because heat recovery unit was on the way for last 2 spark plugs .Small studs on the flange side were rusted and impossible to remove in order to get accesss to last 2 spart plugs,This one was ***** s...t I dont understand why hear recovery unit was placed right there above sparkplugs.On my es heat recovery unit is under catalic convertor not obstructing any thing.I will post picture and procedure detailed with pics how job was done including serpentine belt replacement with pisc as well
I just had the same issue. I needed to use a lot of heat and an air chisel to separate them. Finally, one bolt came out with an extractor socket, and the other snapped off. So I just reconnected it with one bolt. So far, its OK, no codes.
