Quote:
Originally Posted by Grounder
I am working on a 1977 924 that had set for 25 years, I have replaced fuel pump,lines & injectors.Engine is hard starting. My question, is the fuel pump suppose to run when key is in run position,or only when cranking .thanks
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No, there is a sensor on the air meter plate that senses movement. Pump only runs when cranking. Not before. I often wondered if a 928 CIS fuel relay would be a good upgrade. It runs the pump for a few seconds every time its energized.