Had a quick question on adding a manual button to activate the glow plugs on our '84 6.2L. It still has all of the stock '84 controller and relay in...
PCM is Powertrain Control Module. Its function on a HMMWV M1152 would be minimal, if it has one (I don't know. Maybe?). I have no idea what might be...
Hummer H1, as Robyn suggests, or HMMWV M1152 (Humvee)? They are not the same. The HMMWV will not have a PMD to worry about, and will also have a 24V...