Input on hot start failure - Page 4 - ZR-1 Net Registry Forums

onetinsoldier · 07-18-2018

Quote:

Originally Posted by Ccmano

Or simply a bad or misadjusted throttle position sensor. The system looks for a proper throttle position reading as part of the starting sequence.
H

I use a digital ohm meter , its .54 !

XfireZ51 · 07-18-2018

Ok.

1. When u turn ignition ON, engine COLD you hear both pump energizing, Correct?

2. When you turn ignition ON, engine HOT , you hear both pumps energizing, CORRECT?

3. Have u determined at what coolant temp, the warmed motor will finally start at?

onetinsoldier · 07-18-2018

well after replacing the crank sensor and no luck , I tried another crank sensor , it seems to have solved the problem ! ....hopefully !

07-18-2018	#32
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,698	Re: Input on hot start failure Ok. 1. When u turn ignition ON, engine COLD you hear both pump energizing, Correct? 2. When you turn ignition ON, engine HOT , you hear both pumps energizing, CORRECT? 3. Have u determined at what coolant temp, the warmed motor will finally start at? __________________ [SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX

07-18-2018	#33
onetinsoldier Join Date: Aug 2016 Location: Spring Hill, FL Posts: 127	Re: Input on hot start failure well after replacing the crank sensor and no luck , I tried another crank sensor , it seems to have solved the problem ! ....hopefully ! Last edited by onetinsoldier; 07-27-2018 at 03:38 PM. Reason: UPDATE !