Its the air intake valve (07.5+ duramax's) cycling when key off.
mikemeyer0 2 years ago
no...its something all LMM's do
shaneb704 2 years ago
what is that noise at the end of the vid? is that the pump?
95chevyboy 2 years ago
Its the air intake valve (07.5+ duramax's) cycling when key off.
mikemeyer0 2 years ago
no...its something all LMM's do
shaneb704 2 years ago
what is that noise at the end of the vid? is that the pump?
95chevyboy 2 years ago