timing is set by pcm, at factory!!
How mcuch does a 2003 Chevy Malibu weigh?
under dash on drivers side!!
How program my keyless entry remotes for 2003 chevy malibu
how do you check the safety neutral switch on a 2003 Chevy Malibu
How do you change the fuel pump on a 2003 Chevy Malibu?
How do you program a key fob to a 2003 Chevy Malibu
I need head bolt torque specs and sequence on 2003 Chevy Malibu 3.1
The flasher relay on a 2003 Chevy Malibu is located under the dash near the steering wheel. Look for a bright green plug.
very carefully
193
no the egr valve has a big effect on the engine,it is controlled by the pcm.