why am i getting shitty gas mileage even after changing plugs and wires and getting new tires?

why am i getting shitty gas mileage even after changing plugs and wires and getting new tires? 1 Answer

why ami getting bad gas mileage even after changing plugs, wires and tires? 2 Answers

Olds 3300 still not firing after new ecm mounted,new coil packs.new crank sensor, pulled coil pack and check volts on prongs wher coil packs plug in just getting 12 .8 on one side and nothing on other 1 Answer

prong, checked othe coil pack prong and same readings. Any other ideas?

Why is my car loosing power and almost getting me killed!? 2 Answers

On highway and all of the sudden the check engine light is on and the traction control light. The car says reduced engine power and I can barely go 40 mph on the highway almost get killed by a mack ...

Malibu security light on after changing ignition and door cylinder 4 Answers

My 2005 Chevy Malibu won't start and security light came on (sometimes blinking, sometimes solid). I lost the key and had to replace the ignition cylinder. But the light was still on, so we repla...