M MelsRegal Full Member Joined Nov 18, 2014 Messages 12,920 Reaction score 2,594 Points 113 Location US Buick Ownership Regal GS 2017 Jul 29, 2025 #2 G-230489 said: At slow speeds have to rev motor to get pump to work. Is it a bad pump? Click to expand... Depending on year you may have an electric motor but unfortunately you did not provide a year and signed in as a guest so you won't be automatically notified of this response.
G-230489 said: At slow speeds have to rev motor to get pump to work. Is it a bad pump? Click to expand... Depending on year you may have an electric motor but unfortunately you did not provide a year and signed in as a guest so you won't be automatically notified of this response.