What would make a jeep wrangler sputter and miss going up hill under load. Have changed the spark plugs wires rotor cap complete tune including Catalic Converter?
- Faulty fuel injector/s
- Clogged fuel filter
- Weak fuel pump
- Ignition timing issues
- Vacuum leak/s
- Faulty oxygen sensor/s
- Bad catalytic converter
- Compression issues due to worn piston rings, valves or head gasket failure