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

Relentless Code 32

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Old Sep 12, 2002 | 10:04 AM
  #21  
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Default Re: Relentless Code 32 (Juliet)

Okay,so the earlier L98's came with a temp sensor that can be replaced, but what about my 91? Where is it and how hard is it to replace?
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Old Sep 12, 2002 | 12:32 PM
  #22  
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Default Re: Relentless Code 32 (Barrier)

Code 32 is the heat sensor located on the egr pipe and plugs in behind the destributor. cost $ 12.58 chevy part number 14087415
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Old Sep 12, 2002 | 07:09 PM
  #23  
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Default Re: Relentless Code 32 (jtfrog)

jtfrog, the problem is that there is no sensor on or near the EGR tube on my 91. The earlier C4's have this sensor but the 90 and 91's dont. Help!!!!!
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Old Sep 12, 2002 | 08:53 PM
  #24  
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Default Re: Relentless Code 32 (72vetteman)

72vetteman
you may be correct
i've tried to find info on the various era's of L98 and it may just be that there were only certain models that involved the EGR diagnostic temperature switch.

other models used information from the coolant temperature, throttle position, and manifold air pressure sensors.

I knew that had to be a MAF (Manifold Absolute Pressure) sensor on Craig Marcho's engine (pic) !!! :D i looked all over my block and couldn't find it!
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Old Sep 12, 2002 | 11:46 PM
  #25  
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Default Re: Relentless Code 32 (SLEV89)

SLEV89, thanks for the info. If you find out anything, please email me as I will be away from my computer on a retreat over the weekend. Thanks, Scott
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Old Sep 13, 2002 | 01:11 AM
  #26  
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Default Re: Relentless Code 32 (SLEV89)

72vetteman
you may be correct
i've tried to find info on the various era's of L98 and it may just be that there were only certain models that involved the EGR diagnostic temperature switch.

other models used information from the coolant temperature, throttle position, and manifold air pressure sensors.

I knew that had to be a MAF (Manifold Absolute Pressure) sensor on Craig Marcho's engine (pic) !!! :D i looked all over my block and couldn't find it!

Yup! '90 and '91 use MAP..... That's where it's located, on the side of the plenum.

I don't know if the '90 and '91 use a temp sensor or not. I never bothered to check. When I got my code I knew it was a direct result of the exhaust mods, so I just disabled the check. If anyone has a '90 or '91 and wants me to do this, I will if you send your memcal to me.
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Old Sep 14, 2002 | 02:07 PM
  #27  
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Default Re: Relentless Code 32 (Marcho Polo)

Hey Marcho hows it going. If I send you my chip can you turn that dam thing off please? I've had to look at that light for the past five years. It's pretty embarassing when the light comes on and fills the interior with red light and your girlfriend thinks your car is about to break down. If you don't mind, email me your address and I'll drop it in the mail. Thanks.
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Old Sep 14, 2002 | 10:20 PM
  #28  
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Default Re: Relentless Code 32 (KYVette90)

sent my address to you via IM....

no problem, I'll remove the check for 32. :cheers:
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