Thread: Bizarre fuel pump problem...
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  #7  
Old 01-23-2010, 01:29 PM
Oracle12345 Oracle12345 is offline
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Join Date: Jul 2007
Location: USA
Posts: 2,156
Quote:
Originally Posted by JCDW124 View Post
It's a 1990 with 117k on it. Hmm, I thought just the MAS controlled the fuel pumps.
fuel pump is mas controlled you are gonna have to do this

test current draw of the fuel pumps
swap in a known good mas and air conditioning relay(corrison)
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1986 300SDL, 211K,Dealership serviced its whole life
1991 190E 2.6(120k)
1983 300D(300k)
1977 300D(211k)
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