C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

[L98] hard to start

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Old Oct 6, 2003 | 04:43 PM
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slapvettehead
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From: Welcome to the Dark Side UK
Default [L98] hard to start

:seeya can any one tell me what could cause hard start after an hour or two with the engine hot, but if i start it up after a shot time it fires up ok, i have had to replace the temp sensor (ECU) i suspect it could be the MAP sensor???? :banghead:
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Old Oct 6, 2003 | 05:05 PM
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Default Re: [L98] hard to start (slapvettehead)

If it satarts right up when cold but hard after a few hours I would suspect leaking injectors.

To check this out, hold the accelerator to the floor for a few seconds before cranking a warm motor. If it starts right up then it was flooded by leaking injectors.

You can send a set of injectors to Rich at Cruzin Performance (link on my site, see sig. below) and he will recondition and flow test them for around $10/injector with 48hr shop time.
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Old Oct 6, 2003 | 05:38 PM
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Default Re: [L98] hard to start (65Z01)

Cheers il give it a go :cheers:
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