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Q: Where is the coolant temperature switch located on a 1999 Pontiac Montana or is it replaced by the coolant temperature sensor?
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How much coolant is in a Pontiac Montana?

About 2 gallons of 50-50 mix of concentrated coolant and water.


Where is the coolant temp sensor on a 1987 Pontiac fiero gt?

where is the coolant temperature sensor locate


Why would a 2000 Pontiac Montana idle at a high temperature but go down while driving?

Check the coolant level. Not just the bottle but in the radiator too. The 3400 motor is known for leaking coolant at the intake manifold.


What causes a 2000 Pontiac Montana to overheat and have no heat at all?

Low Coolant. Poor coolant circulation. Intake gasket. Head gasket.


What would cause a 2001 Pontiac Grand Am's engine temperature gauge to not work?

Coolant Temperature Sensor


How many gallons of antifreeze goes into a 1999 Pontiac Montana?

1 and a half gallon of already mixed coolant


Antifreeze for Pontiac Montana can i use regular antifreeze after i flus h system?

you should use the dextrol coolant


How do you change a radiator on a 2001 Pontiac Montana?

Before changing the radiator on a 2001 Pontiac Montana the coolant must first be drained. After the drain remove the radiator mounts, fans, and hoses. Pull the radiator upwards.


Why is 2001 coolant temperature gage sometimes goes from 190 to 0 while driving and vice versa?

the coolant temperature sensor is faulty. It will need to be replaced


Where is the coolant sensor located on a Pontiac Montana 2000?

The "Low Coolant Sensor" on a 1997 Pontiac Montana is located appro 6" below the radiator cap which is on the left as your facing the engine. The sensor measures the fluid level in the radiator itself and is prone to giving false alarms when it gets dirty.


Where is the coolant temperature sensor on a 2004 Pontiac Bonneville?

It is on the intake manifold near the thermostat housing.


Why does the low coolant light flash on 2002 Pontiac Montana?

The coolant level sensor in the coolant reservoir detects the coolant level is low. The coolant system must have a leak in it somewhere. Have a trusted mechanic diagnose it soon before you do damage to the engine.

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