1kick
5+ Year Contributor
- 84
- 17
- Mar 27, 2018
-
Santa fe,
New_Mexico
Hey guys my car won't start when it's below freezing temps. I'm getting no reading on the fpr I can hear the fuel pump priming it usually takes about 5 seconds to prime but when it's cold it primes for about a minute but builds no pressure it has an aem series 1 ecu walboro 255. it does start mid day and afternoon when temps are above freezing do you think it's the fuel pump the ECU or the tune thanks for your help