Driving your Pontiac Grand Prix with a leaky cooling transaction can damage the machine's engine and aftereffect in a hefty repair payment. You can capture these leaks before they be reformed a bound matter, whether you comprehend what To seek. Checking for cooling system leaks is intelligible and requires no in-depth mechanical attainments; dispassionate come from a hardly any incomplex steps.
Instructions
1. Motion the Pontiac Grand Prix from its acknowledged parking room and probation the ground for signs of a cooling course leak. Considering coolant comes in blaze colours comparable orange, copper, callow and glum, a leak is Unceremoniously to spot.
2. Prop frank the hood to probation the imbue pump and the gasket seal for leaks. The soak pump is between the radiator and the engine, at the end the engine fan. The gasket seal is what securely connects the water pump to the engine block. Peep for any corrosion, discolouration or advanced coolant on these auto parts.
Be sure to check the underside of the radiator as it could've sustained damage from rocks and road debris while driving.5. Remove the radiator cap and fill the radiator with fresh coolant until it's within an inch from overflowing. Again, look for fresh coolant, discoloration or corrosion on the hoses.
4. Take a flashlight and scan the Pontiac Grand Prix's radiator for leaks. Because of the construction material used for the radiator, it can leak from anywhere, unlike the engine or heater core.3. Examine the hoses that connect the radiator to the engine and the engine to the heater core. Inspect each of the hoses for bulging, splitting and cracking. In addition, check where each hose connects to the cooling system, as they can loosen due to engine vibration.
Be certain that radiator is cool to the touch before you open it. Opening a radiator when hot or warm can cause an eruption and burn anyone in the area. The safest way to remove the cap is to twist it one full turn, step back, wait a few minutes and then remove the cap completely.
6. Start the Pontiac Grand Prix and set the heater to high. Allow it run for about 15 minutes. Then, switch off the engine and examine the auto parts from the previous steps for leaks. If you still can't find a leak, then it's most likely an internal leak and you should take the car to a cooling system specialist for further diagnostics.
