fuel pump relay question on 1991 Volvo 240

key in 'on' position, in tank pump won't run. start car both pumps run. should in tank pump run briefly in the 'on' position? is this an ecu problem.

by in Saint Clairsville, OH on April 28, 2011
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1 answer
ANSWER by , April 29, 2011
you have more than one fuel pump?????