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Author Topic: 01' TJ trouble code 455  (Read 746 times)

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Offline JackstandJohnny

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01' TJ trouble code 455
« on: September 15, 2009, 06:56:25 PM »
TREVORS EX jeep is throwing codes.  get p0455. my trusty internet says P0455 (M) Evap Leak Monitor Large Leak Detected A large leak has been detected in the evaporative system.   someone wanna guide me through how to find this? its an 01 4.OL.    like, can i just duct tape this puppy solid to stop the light??  thanks guys
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~ rescue green JKUR on 35s.  typical rubicon build

Offline hps4evr

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Re: 01' TJ trouble code 455
« Reply #1 on: September 15, 2009, 07:10:42 PM »
did you check the gas cap? shoulda bought a YJ... then again who knows what that badger lover did to that jeep before you got it...  ;)
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YJ=Y’all Jealous

Offline JackstandJohnny

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Re: 01' TJ trouble code 455
« Reply #2 on: September 15, 2009, 09:37:25 PM »
first thing we did :)  gonna reset it tomorrow see if it persists. 

i can't imagine what trevor put that badger through, sniffin gas fumes and all! oye!
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~ rescue green JKUR on 35s.  typical rubicon build

Offline Bnine

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Re: 01' TJ trouble code 455
« Reply #3 on: September 16, 2009, 10:18:14 AM »
More then likely its a pressure sending unit on the little re circ motor.

If you dont find it in a hurry, talk to Eric and see if they have a smoker down at Courtesy. Fastest way to find evap leaks is to pump smoke through the system and see where it comes out. Most dealers have them.
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