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Performance key not working

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Old Jun 27, 2003 | 06:56 PM
  #1  
zr1&zr2's Avatar
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From: Davison Mi
Default Performance key not working

Performance key works for first 15 minutes after startup, then experience loss of power and feels like spark plug or injectors might be off. NEED HELP PLEASE REPLY! 1991 ZR1 just purchased 6 weeks ago. 16,000 miles. Car runs good with performance key on normal. [IMG][/IMG] :cry

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Old Jun 27, 2003 | 09:09 PM
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Default Re: Performance key not working (zr1&zr2)

Moving to C4 General.........
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Old Jun 27, 2003 | 09:15 PM
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Default Re: Performance key not working (zr1&zr2)

Post this over in the ZR-1 section, you will get a better response.
My guess is you have a Vacuum leak. If you turn your ignition key to on position without starting the car do you her a pump running?


[Modified by Mikez40, 8:16 PM 6/27/2003]
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Old Jun 27, 2003 | 10:08 PM
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Default Re: Performance key not working (zr1&zr2)

Is the performance loss when the car goes into close loop mode? Or is it always about 15 minutes no matter what the engine temp?

Have you check the fuel pumps before and after this happens?
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Old Jun 27, 2003 | 10:47 PM
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Default Re: Performance key not working (zr1&zr2)

Whats a performance key?????....sorry, don't want te seem stupid.....but...
thanks
tony
:confused: :eek: :eek: :confused:
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Old Jun 27, 2003 | 11:22 PM
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Default Re: Performance key not working (Mikez40)

(Mikez40 Reply) Thank you for the reply, I will check this out tomorrow. Have a great week!


[Modified by zr1&zr2, 4:30 AM 6/28/2003]
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Old Jun 27, 2003 | 11:27 PM
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Default Re: Performance key not working (oldace84)

(OLDACE 84 REPLY) IT IS COMMONLY KNOWN AS THE VALET KEY, IT CLOSES DOWN THE SECONDARIES TO DECREASE HORSEPOWER.


[Modified by zr1&zr2, 4:29 AM 6/28/2003]
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Old Jun 27, 2003 | 11:33 PM
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Default Re: Performance key not working (Aaron71771)

Aaron71771-AS SOON AS THE CAR IS WARMED UP IT HAPPENS IMMEDIATELY.
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Old Jun 27, 2003 | 11:34 PM
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Default Re: Performance key not working (oldace84)

Whats a performance key?????....sorry, don't want te seem stupid.....but...
thanks
tony
:confused: :eek: :eek: :confused:
It was only in the ZR-1's. If you make it to NC sometime, look me up. I'll show you how the pwr key operates. :D
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Old Jun 28, 2003 | 02:24 AM
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Default Re: Performance key not working (fastzr1)

It was only in the ZR-1's. If you make it to NC sometime, look me up. I'll show you how the pwr key operates. :D
How close are you to Goldsboro? I may visit my aunt sometime, and I would be driving my vette, I'd visit if you live close enough. I'd love to see (and hoperfully have a ride in) a ZR1.
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Old Jun 28, 2003 | 04:11 PM
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Default Re: Performance key not working (vizkiz)

Golsboro is about 1.5 -2 Hrs from me. There is 3 of us in Jacksonville that I know of who have ZR-1s. And all 3 of us can be found here on the forum.
Ed
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