It could be the thermostat. Open up the radiator cap when it is hot and see if the water is flowing in the radiator. If it is not then it may be a thermostat.
The thermostat is in the radiator. Open the radiator lid and pull the thermostat out.
Usually located in a removable housing at the engine end of the upper radiator hose
Try the engine end of the upper radiator hose in a removable housing
To replace the thermostat on a 1996 Pontiac Transport, first, ensure the engine is cool and disconnect the negative battery cable. Drain the coolant from the radiator, then remove the upper radiator hose attached to the thermostat housing. Unbolt the thermostat housing to access the thermostat, replace it with a new unit, and reassemble by reversing the disassembly steps, ensuring to refill the coolant and check for leaks.
Follow the main radiator hose located by the overflow tank. It should be where this hose attaches to the engine.
follow the top radiator hose to the engine. that is where your thermostat is. you will have to drain the radiator, remove the engine side of the hose and remove the thermostat housing to access it. remove thermostat clean mating surface of housing and engine, install thermostat, install housing, secure radiator hose, fill with coolant. start engine and check for leaks.
thermostat is located under radiator cap!
The thermostat that open at 195 F.
if you follow the radiator hoses til the end they are attached to the thermostat , and be advised they are usually tucked up and outta the way and very difficult to get to --good luck ---JAS
In a 1995 Pontiac Transport, the thermostat is typically located at the engine end of the upper radiator hose. To access it, you may need to remove the hose and the thermostat housing, which is usually secured by bolts. It's advisable to let the engine cool down before attempting to locate or replace the thermostat. Always consult the vehicle's service manual for specific instructions and diagrams.
The thermostat is located near the intake on a 1999 Pontiac Grand Am GT. The thermostat can be located by following the upper radiator hose directly to the thermostat.
The 1999 Pontiac Bonneville thermostat is located on the front of the engine, near the bottom. You can follow the top radiator hose from the radiator to the thermostat housing.