I HAVE A 1990 MAZDA 4BY4 TRUCK SOMETIMES I CAN ...
1990 Mazda b2600
October, 30, 2012 AT 5:52 PM
I have a 1990 mazda 4by4 truck sometimes I can drive for miles and runs fine. Then I can crank it again and it runs like its on its last leg. Skipping. Jumping. And want take the gas.I put a new fuel pump and didnt help any