Nissan Altima Problem Report
Nissan Altima Check Engine Light due to faulty canister vent valve
The Check Engine Light may illuminate due to a defective canister vent control valve in the emissions control system.
replaced vent valve and verified operation of new valve w 12v supply. Continue to get codes p0440 and p1448 after new valve installation. This has to be a Nissan evap electrical problem. - Visitor
valve apparently destroyed by rust - Visitor
The car idles a little rough and every now and then the check engine light comes on and sometim...
This is an issue as it now can't pass smog test. Need cheapest way to solve this as husband jus...
I recently replaced the down stream 02 sensor as that what the check engine light was for. My m...