failed smog gas tank pressurizing smog
i have an eighty nine ford ranger w a 2.9 v6 it passes the emmisions part of the smog test.but doesnt pass the gas tank pressurizing test .i have allready bought a new gas cap as they told me that it was also bad?i heard that the the gas tank filler neck goes out but not sure?how would i go about figuring out where im losing pressure?it passed smog last time ? please help if you can i appreciate it. thank you
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