there are no marks because your cars timing is triggered by a crank and cam position sensor.the timing is controlled by the cars computer or pcm the timing is checked by a pcm scanner that plugs into your cars obd2 data port . your computer can be flashed to give you more power and performance but that's another story.
The 2003 Chevrolet Malibu has 12 valves.
The 2003 Chevrolet Malibu has a V6 engine.
The 2003 Chevrolet Malibu has overhead valves (OHV).
The 2003 Chevrolet Malibu has a 4-speed automatic.
The 2003 Chevrolet Malibu is a gas-powered vehicle.
The 2003 Chevrolet Malibu runs on regular unleaded.
The height of the 2003 Chevrolet Malibu is 4 ft. 8.4 in. (56.4 in.).
The 2003 Chevrolet Malibu's turning circle is 36.3 ft..
The 2003 Chevrolet Malibu is 15 ft. 10.4 in. (190.4 in.) long.
The curb weight of the 2003 Chevrolet Malibu is 3106 lbs..
The 2003 Chevrolet Malibu has 52 in. of front hip room.
The 2003 Chevrolet Malibu has 38 in. of rear leg room.