Jameel |
08-14-2017 09:13 AM |
Quote:
Originally Posted by T77911S
(Post 9699513)
could be fuel pressure has built up
mixture (CCP) could be off and the second start just clears things up. perhaps plugs. what heat range are you using. how do the plugs look. take a look at them when warm and after a cold start. look for wet ones.
mixture could be slightly off.
remove the connector on the top rear of the AFM. when cold, turn the key on and let pump run for 5 seconds then start
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The part about "clears things up" sounds plausible from my end.
Plugs were selected by my mechanic, a knowledgeable guy. I haven't pulled them since the rebuild 2500 miles ago. But I will. I did do all the CIS tests and ran an AFR meter in the tail pipe after the rebuild to get my AF mix dialed in.
So if fuel pressure has built up between drives, how does letting the pump run for 5 seconds relieve this? Does it equalize in the FD and return to tank?
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