Emission issues on 2002 jeep wrangler 4.0

NickLuzier

New member
Got a code PO443 evaporator emission control system purge. Changed the purge valve and did a smoke test to tank and through intake and found one little leak. Reset the computer and still get the same code. Inspection is due next month and need to resolve this issue. Any thoughts!!

Sent from my SAMSUNG-SM-G891A using Jeepz.com mobile app
 

Was the valve installed in the correct direction? Check all connections including at the canister.
Also the cods do not clear immediately. It may take a few days, if you reset the codes you may need a fixed number of starts data to pass inspection.

Regards,
JPNinPA

Sent using TapTalk
 
Back
Top