1991 GMC Vandura 2500 Q&A

1991 GMC Vandura 2500 Question: fulid coming from by a/ compressor

its not blowing heat or holding antifrezz change water pump and thermesat still over heating -
Answer 1
Have block test done to check for blown head gasket. Do you see signs of coolant leaks? Intake maniflold gaksets are common sources of leaks on this engine. -
Answer 2
ck clutch fan raditor could be cloged is bubbling in raditor it could be bad head or headgasket fliud is come out at compressor is probley intake gasket -