CRANKING

2002 GMC Sierra

Tiny

dcstyle2

February, 7, 2009 AT 1:46 PM

Computer problem
2002 GMC Sierra 6 cyl Two Wheel Drive Manual 120000 miles

My truck turns over but will not run. The fuel pump is strong and it has a new fuel filter. It had a code of Po104 which is a bad mass air flow sensor. I have change it out but it still will not run. Any suggestions?

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