+18 1999 Ford Ranger 4.0 Check Engine Light Ideas. The web tells me that it's caused by the fuel tank's inability to vent. Went to autozone and got my codes scanned, p0402.

Just a quick little video an. Just fixing the truck so the check engine light wont light up, this is not a permanent fix, i am going to fix this a right way. So don’t drive your truck.