1990 Oldsmobile Silhouette "heater pipe" Questions

Heater Coil is clogged The heater on my car is not getting warm. Someone has told me it is probably the heater coil. What do you think? It may be the heater matrix. It` a small radiator just like the ...

...pipe and putting a little goop around it where it comes through the fire wall. sounds like a leaking heater box to remove these the whole dash has to come out so if you dont want to pay for that ...

...pipe (& TBI?) to access thermostat housing bolts. Don't relish having to tear apart exhaust, then R&R multiple times to flush coolant, add cleaner, and reflush. Is there an alternative? Or is ...

...pipe behind throttle body.. Look for a loose water or coolant hose . Re tighten it and you will be OK . If the problem is that it leaks the engine gasket then you may need to reinstall new gasket but ...

...heater bypass pipe that runs across the front valve cover there is a 8mm bolt and a 13mm nut at the trottle body remove the hose at the front and the 2 at the trottle body 4 disconnect the throttle ...

...connect (top and bottom), feel the carpet on the passenger side front floor, if it's wet then your heater core is leaking. Also you mentioned replacing the water pump check there the gasket may not ...

...Heater doesn't get as hot as it used to. The temp gauge shows two third the way to the center temp. It ran at this poing all summer after it was warmed up. My thinking is that the thermostat is stuck ...

...PIPE ABOVE THE WATER PUMP refill the cooling system with coolant prev drained till a steady stream is coming out the AIR BLEED SCREW the close the bleed screw if you need to add more coolant USE ONLY ...

...Heater hoses from the engine Engine mount struts Fuel lines from the fuel rail Engine wiring harness connectors Vacuum hoses Brake booster vacuum hose Automatic transaxle range selector cable Wiring ...

Heater hose and pipe routing-3.4L engine Fig. 2: Heater hose and pipe routing-3.8L engine Fig. 3: Heater hose and pipe routing-5.7L engine Disconnect the heater hoses from the pipes. Remove the heater