To amass your Pontiac Grand Am operating at zenith efficiency, you must perform periodic inspections for leaks in the cooling process. Whether you can take a leak in the early stages, it can save you cabbage on the repair bills after the engine overheats and fails. Checking for leaks in the cooling course is relatively picnic and doesn't miss an in-depth dirt of Car mechanics.
Instructions
1. Change the Pontiac Grand Am from its traditional parking margin and research the nature underneath for signs of a coolant leak. Provided you can cause this a habit Everyone bit you freedom the driveway, it's an child's play plan to spot a feasible leak.
2. Ajar the hood of the Pontiac Grand Am and see the inundate pump and the gasket seal for hidden leaks. The water pump is ultimate the engine fan and the gasket seal secures the douse pump's connexion to the engine block. Study for any corrosion, discolouration or virgin leaks, which indicates a leaky cooling system.
3. Use a flashlight to examine the radiator thoroughly for any leaks. Be sure to check the underside of the radiator for potential damage from normal wear and tear as rocks and road debris may harm the bottom of the radiator. Check the coolant reservoir tanks for leaks, as well. Again, look for corrosion, discoloration or fresh coolant on the radiator as a sign of leakage.
4. Inspect the cooling system hoses that connect the radiator to the engine and the engine to the heater core. Examine the hoses for bulging, cracking and splitting, which is usually a sign of leakage. Also, check each of these areas for discoloration, corrosion and fresh leaks. If you can't find any signs of damage on the hoses, but there are signs of leaking, it could be a pinhole or pinch leak that only appears after running the engine.
5. Check the external temperature of the radiator and if it's cool to the touch, remove the radiator cap. Fill the radiator with fresh coolant until it's within an inch from overflowing. Then, start the Pontiac Grand Am, turn the heater to high and let it run like this for about 15 minutes.7.
If not, wait for the radiator to cool before you continue. Be sure to remove the radiator cap with caution, as the internal pressure can cause the radiator to erupt and burn anyone in the area.6.
Shut the engine off to inspect the auto parts mentioned in the previous steps. If you still can't find any leaks, then it's most likely an internal leak. In that case, your best option is to visit a cooling system specialist for further diagnostics.
