Operation CHARM: Car repair manuals for everyone.

Heater Core Case

Plenum Chamber Nuts 3.4-4.8 Nm (31-42 Lb/In)
Heater Air Plenum Chamber Nuts 3.4-4.8 Nm (31-42 Lb/In)
Heater Core Cover to Air Plenum Screws 2-3 Nm (18-26 Lb/In)