Thread: P0455 cel
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Old 07-08-2020, 09:02 AM   #2
mcmike27A
M2
 
Join Date: Feb 2018
Location: Pennsylvania
Posts: 7
Garage
Ive had the same issue at times.... take the cap off re seat it... clear the code and drive it again and see if it returns. It could just be dirt in the return line to the engine. Our dealer toos a compressed ait hose and blew it out and pftttt no more code.
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