Quote:

I guess i'll try swapping the pump and hope that cures it. Hate to have to pull the houseing now. Guess the 440 source parts are junk.



The housing passage is the same size as the hole in the block that it feeds, so it is not a problem.

The pump is made by Cat and is sold by many different people.
This is the first that I heard it has an idle flow problem, but might be

Tom ,

2011 Ram 3500 C&C Diesel
2009 Challenger R/T
1971 Challenger Conv. 511/4 speed
1970 Challenger R/T 503/727