Driving your Pontiac Grand Prix with a leaky cooling system can damage the automobile's engine and Conclusion in a hefty repair cost. You can take these leaks before they ripen into a businesslike puzzle, whether you understand what To seek. Checking for cooling transaction leaks is intelligible and requires no in-depth mechanical cognition; conscientious displace a rare effortless steps.
Instructions
1. 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.
The douse pump is between the radiator and the engine, last the engine fan. The gasket seal is what securely connects the moisten pump to the engine block. Contemplate for any corrosion, discolouration or fresh coolant on these auto parts.
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. Moreover, check where each hose connects to the cooling system, as they can loosen due to engine vibration. Act the Pontiac Grand Prix from its usual parking period and proof the ground for signs of a cooling transaction leak. By reason of coolant comes in light colours conforming orange, coral, foliate and dismal, a leak is clear to spot.2. Prop unlocked the hood to evaluation the saturate pump and the gasket seal for leaks.
Because of the construction material used for the radiator, it can leak from anywhere, unlike the engine or heater core. 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. 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.