1999 GMC Yukon Denali Q&A

1999 GMC Yukon Denali Question: vehilce smells like gas in the exhast at all times, what are possible problems

it also has a hard time going past 60 mph and issues with shifting -
Answer 1
I THINK THERE ARE 2 POSSIBILITY POSS PLUGGED FUEL FILTER OR POSS. PLUGGED EXHAUST -