I have had a professional check the total circuit. said pcm could be the problem. vehicle speed sensor.

off and back on it runs fine.Now its happening more frequently

ignition transformer compacitor?

where do I get the multiple pipe outlet that goes from the water pump to the heater core and the intake manifold it also has a small 1/4 in line off of the heater core side

transmission shift gears perfect,but not speed go very slow n sound like something is loss

I replaced passenger airbag, module, drivers pretensioner and now I get these two codes. B1232 and flashing 47

window fell down when rolling it up they are electric

How can you check the feron in the rear AC unit of 2003 Van. Or does the rear unit get the feron from the front unit? If I fill the front AC unit, will it make the rear unit colder?