Have a 1997 GMC pickup with 187,000 miles
on it ,this past week am having trouble starting it and it is missing at speed of 50 plus
How old is are the plugs, wires; fuel and air, filters?
Have a 1997 GMC pickup with 187,000 miles
on it ,this past week am having trouble starting it and it is missing at speed of 50 plus
How old is are the plugs, wires; fuel and air, filters?