oregon DEQ - Off-Road Forums & Discussion Groups
Jeep-Short Wheelbase All discussion of short wheelbase Jeeps: CJ, TJ, YJ and JK

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post #1 of (permalink) Old 01-09-2001, 09:15 AM
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oregon DEQ

wont pass deq put hei new plugs egr excess nitrogen all other readings good excessive conbustion chamber temp how do i cool down

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post #2 of (permalink) Old 01-13-2001, 12:11 AM
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Re: oregon DEQ

Might get an answer if you tell us what kind of vehicle, what engine, EFI or Carburetion? Computer controlled? How many miles? What were HC and CO readings, What year of vehicle? Tested on a dyno or just tailpipe? Etc., Etc.

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