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Old 01-23-2025, 11:55 AM
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Quote:
Originally Posted by Russianblue View Post

Then I hooked up the Foxwell, activated the fuel pump relay a few times...and boom, it cranks. It does usually take 2-3 activations with the Foxwell for it to turn over. No problems after that. Everything works normally.

I suppose the relay could be in the process of failing but I just don't know.


IMHO your symptoms never suggested the problem was your battery. In my case, what made me suspicious of my fuel pump relay was that:

- with it jumpered, fuel pump worked and the measured fuel pressure was at spec so it wasn’t the pump
- only happened intermittently when temps outside were super low
- removing and reinstalling relay would result in successful start
- engine wasn’t getting fuel when I had the no start condition

A new relay was super cheap ($10?) and a worthwhile test and ultimately ended up solving the problem. You should try that next to eliminate that from the list.


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