Forgot Password? Did I kill the Canister Purge Solenoid? Last edited by Kingkong; January 27th, at The PCM privides a ground to the solenoid 5 to 10 times per second. Ok i checked the gas cap and it was on tight and everything, i got under and i didnt fiscally see any leaks on the small white box to the black canister but that doesn't mean theres no leak. The following users liked this post:. You may have to register before you can post: click the register link above to proceed. When I get home tonight I plan to take a look at the lines near my battery and the evap can itself.
I've done some research and some testing, just want to double Wrangler Forums > TJ Wrangler Technical Forum > Bad purge valve right?.
tj i had it smoke tested i assume a cracked hose would have leaked To seal the system for a smoke test, unplug the purge valve.
Charcoal rocks found in old purge valve, New purge valve, CEL reset, CEL came back Leak test, old charcoal canister had hole in filter.
The following users liked this post:. Just wondering if there's a way to check it? Mark Forums Read. July 30th, Sidewinder CC.
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|The gas cap is what your dealership will check first but, from what I've seen, you most likely have a leak where the small white box that is attached to the larger black canister.
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Last edited by Kingkong; January 27th, at Find all posts by Sidewinder CC. You can use a power probe or voltmeter to check the circuit. I'll be replacing the line soon, and figuring out a way to reroute it or shield it from the battery acid.
Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you. I checked the code and it was p which is evap purge system small leak.
today on this hot summer day i went to start the jeep and got a check engine light. through the following link will help support this forum and at no cost to you. It will be a lot cheaper than smoke test.
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Advanced Search. When I get home tonight I plan to take a look at the lines near my battery and the evap can itself. Mark Forums Read. I checked the code and it was p which is evap purge system small leak. Thread Tools.
Evap purge system small leak
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Wrangler forum tj purge valve testing
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Quote: Originally Posted by Redsnake Is there a way to test this? Forgot Password? The little white box is called something like the detector. The engine needs to be in closed loop for the solenoid to operate and to do this test. Find all posts by Kingkong
One thing I did notice is that my Evap Purge Solenoid is not making any the line from the fuel pump to the evaporator canister under the jeep.
Video: Wrangler forum tj purge valve testing Jeep Wrangler TJ - EVAC repair - Trouble codes P0455, P0456, P0457
Jeep Cherokee XJ/ZJ/etc · Jeep CJ and YJ · Jeep TJ My junk has never run so good as it has since I ripped the EVAP canister off last night?? The only part of the evap system that sits in front of the gas tank is the purge solenoid, the rest is all on the If any one of those conditions is not met it won't test.
I'll be replacing the line soon, and figuring out a way to reroute it or shield it from the battery acid.
To start viewing messages, select the forum that you want to visit from the selection below. Also, you should know that the code will stay up for a while even if you fix the leak. I've checked all the evap lines visually and noticed no leaks. Find More Posts by 10frank9. Electrical tape worked for me.
Wrangler forum tj purge valve testing
|The time now is Had anyone had this before and what did they do to fix it.
The little white box is called something like the detector. I did notice some dry-rot on the rubber connections, but nothing cracked or obvious. Mine wasn't worn all the way through.