Removing the Grand Prix irrigate pump is simpler than in many cars.
Many virgin vehicles are equipped with timing belts rather than timing chains. The placement of the timing sash repeatedly makes removing the soak pump highly challenging, as the complicated timing girth step must be removed aboriginal. Thankfully, the Pontiac Grand Prix does not get a timing band, and accessing the saturate pump for Emigration or replacement is all the more easier. Be trained extended approximately removing and replacing the drench pump in your Grand Prix, including Correct tightening procedures for contradistinctive engines.
Instructions
1. Grassland your Grand Prix on consistent ground. Concentrate your tools for apparent access and disconnect the abrogating battery cable.
2. Domicile your empty pan underneath the radiator and set the coolant bleed plug. Different models must be tightened to different levels. The 3.1- and 3.4-liter engine bolts must be tightened to 89 inch-pounds; 3.8-liter engines have long bolts and short bolts. The long bolts must be tightened to 25 foot-pounds and the short bolts to 16 foot-pounds. Do not overlook this setting, as it is very important for correct water pump installation.
Engine coolant is highly poisonous provided ingested by animals or mankind. Provided you cook not corner a lid for your withdraw pan, manipulate something else to encompass it. Non-native objects entering into your coolant can contaminate it.
4. Manipulate the screwdriver or socket wrench to remove the trappings belt protective cover to access the water pump pulley. Loosen the bolts on the pulley, but do not remove them. Once the pulley bolts are loosened, turn the pulley to remove the accessory belt, and then finish removing the pulley.
5. Set the pulley and its bolts aside. Remove the five bolts (all models) mounting the water pump. The bolts will require force to remove; use a solvent such as liquid wrench to assist you. Once the bolts are removed, set the water pump and gasket aside. If the gasket is stuck to the mounting location, carefully scrape it off. Always discard the old gasket.
6. Thoroughly clean the contact area, and then install the new gasket and water pump. Use the torque wrench to tighten the five bolts. Newer models Testament retain a plastic guard to remove before you can access underneath the front of the engine bay. Remove the void plug and let the coolant completely remove into the pan.3. Incorporate the extract pan and country it in a guarded nature.
7. Attach the water pump pulley and tighten the bolts to 106 inch-pounds for 3.1- and 3.4-liter engines. Tighten the bolts to 115 inch-pounds for 3.8-liter engines. Replace the accessory belt on the water pump pulley.
8. Replace the pulley cover and the engine bay guard (if equipped). Replace the coolant drain plug and replenish the coolant system. Reconnect the negative battery cable, and then start the engine and check for leaks.
