Monitor your engine temperature and your coolant levels. Chances are you need to add more coolant to the car.
The 1995 Chevrolet Astro and coolant temperature sensor can be found on the front of the engine. The coolant temperature sensor will be a few inches above the thermostat housing.
The coolant temp sensor will be located very close to the thermostst housing.
Where is the coolant temp sensor on the 1998 gmc safari awd
The 1994 Chevrolet Astro V-6 engine temperature sending unit can be located on the front of the engine. The temperature sending unit will be next to the thermostat housing.
The coolant temperature sensor on a '94 Astro Van, V-6 is located on the driver's side of the engine, between the 3rd. and 5th. cylinder, between the exhaust manifolds. There are two sensors located in this area. One is the anti-knock and the other is the temp. sensor. It has a two contact wire plug connector, with one of the wires being green that goes directly to the the temp. gauge.
It is a sensor usally in the drivers side head
Its on the front of the engine, next to the thermostat housing. On a TBI (throttle body injection, engine code Z) motor, it points straight up, on a MFI (multiport injection, engine code W) motor it points forward.
The 1997 Chevrolet Astro Van came equipped with the 4.3L Vortec 6 cylinder engine. Vans with the option for rear heat have a coolant fill capacity of 16.4 quarts. Vehicles with this option delete are 13.7.
Drain about 1 gallon of coolant from radiator Remove housing at the engine end of the upper radiator hose Make note how thermostat is installed in housing Clean both surfaces well Install new thermostat and gasket Re-fill coolant slowly to prevent an "airlock" Start engine and look for leaks Run engine up to normal operating temperature with heater on Re-check coolant level
It should be between #3 and #5 spark plugs.
code 15 is coolant temperature circuit {low temperature} Im also trying to source exactly what this problem equates too as im currently trying to help a friend with the same code problem on his 1994 astro awd !
Should be located in a removable housing at the engine end of the upper radiator hose Drain about 1 gallon of coolant from the radiator Remove this housing Make note how thermostat is installed in housing Clean both surfaces Replace thermostat and gasket Re-install housing Re-fill coolant slowly to prevent an airlock Start engine and look for leaks Run engine to normal operating temperature with heater on Re-check coolant level