Subject	Higher fuel pressure during hot start adds more fuel
Posted by	LitlElvis on September 28, 2023 at 12:33 PM
	This message has been viewed 234 times.
In Reply To	Please get Conzult Software and Cable.. posted by Cjw3 on September 27, 2023 at 07:59 PM
Message	to offset the fuel mass reduction from reduced density due to hot fuel. This helps prevent a lean AFR that can be difficult to drive until the fuel temp normalizes. I think the ECU maintains this higher pressure for 30 seconds - I'm not sure what temperature the threshold is to activate the system though.
Follow Ups	Same idle issue for YEARS and still can't figure it out... - BigDinNoCo 14:18:28 09/27/23 Boost Leak test, Checking for Leaking Throttle Body Shafts.. - Cjw3 15:54:39 09/27/23 Re: Boost Leak test, Checking for Leaking Throttle Body Shafts.. - BigDinNoCo 16:04:28 09/27/23 Please get Conzult Software and Cable.. - Cjw3 19:59:06 09/27/23 Higher fuel pressure during hot start adds more fuel - LitlElvis 12:33:13 09/28/23 Huh? (n/m) - BigDinNoCo 18:25:05 09/28/23 It's a reply to member Cjw3 - my reply to you is below (n/m) - LitlElvis 12:08:25 09/29/23 Get qualified, professional help. (n/m) - Bernie (NoVA) 23:25:55 09/27/23 For him or the car...?? (n/m) - Denis 09:54:29 09/28/23 LOL...yes, for both?? (n/m) - BigDinNoCo 18:23:59 09/28/23 Stabbing the throttle to get idle to change between dying - LitlElvis 12:51:01 09/28/23 Could this be a Throttle Body Position Sensor problem? (n/m) - Denis 19:53:51 09/29/23 That is why the Conzult Software - Cjw3 15:09:52 09/30/23 On my Z when the idle does not go to normal at random >>> - ZUL8TR 07:29:27 09/30/23
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