The hose pump is integral to your Cadillac Escalade's cooling manner. Disconnect the air Issue and inlet duct and then disconnect the water pump from the inlet radiator hose.3. Disconnect the clutch meeting from the cooling fan and remove the upper fan shroud.
4.8, 5.3 and 6.0 Liter Engines
1. Empty the coolant from the radiator.
2. Whether it fails to circulate the coolant wound up the action, then the pump may itch replacing to conduct your engine from overheating and causing contemplative damage. If you obtain a 4.8L, 5.3L, 5.7L, 6.0L, 6.5L, 7.4L or 8.1L engine on your escalade, you'll pride the imbue pump on the front of the engine with a impel pulley attached and either a V-belt or serpentine zone running enclosing this pulley.
Instructions
4. Remove the propel band, the surge vehicle and heater hoses and then disconnect the coolant pump from the radiator Issue hose.
5. Remove the water pump and attach the brand-new one, tightening the bolts to 11 ft. lbs. for the inceptive pass. For the Ending pass, tighten the bolts to 22 ft. lbs.
6. Attach the H2O pump guide girdle pulley, tightening the bolts to 89-inch lbs. for the aboriginal pass. For the Ending pass, tighten them to 18 ft. lbs.
7. Reattach and reinstall all other parts in reverse direction.
8. Refill the coolant to the Correct levels. Embarkation the engine and trial for leaks when the engine reaches mean working temperature.
5.7 and 7.4 Liter Engines
9. Withdraw the radiator of coolant and disconnect the cynical battery cable.
10. Remove the fan shroud, operate belts, alternator with its accessories, the fan and fan clutch and pulley.
11. Remove all brackets on the dilute pump and disconnect the saturate pump inlet and the lower radiator hose.
12. Remove the heater hose from the soak pump and remove the bypass hose for 7.4 litre engines.
13. Booty the inundate pump meeting from the timing comprehend and remove the pump.
14. Add a contemporary gasket to the pump and install the original baptize pump, tightening the bolts to 30 ft. lbs.
15. Reattach and reinstall all parts in reverse progression.
16. Refill the coolant to the cooling action and reconnect the battery cable. Bow the engine and research for leaks.
6.5 Liter Engine
17.Empty the radiator of coolant and disconnect the rejection battery cable.
18. Remove the fan along with the fan shroud.
19. Disconnect the oil filler tube and the air-conditioning hose bracket.
20. Remove the ornament impel belts, the vacuum pump brackets, bolts and the pump itself and the efficacy steering brackets and pump.
21. Disconnect the coolant hoses from the damp pump and remove the bolts and plate. Disinfected the oil from the plate flanges and the block mating surface. Deposit an anaerobic sealer onto the parts until they are wet to the touch.24.
Remove the pump from the engine and remove the plate from the pump.22. Install a recent gasket to the plate on the moisten pump, tightening the bolts to 20 ft. lbs.23.
Attach the irrigate pump and the plate meeting, tightening the bolts to 20 ft. lbs.
25. Reattach and reinstall all other parts in reverse disposition and reattach the battery cable. Refill the coolant, start the engine and check for leaks when the engine is at normal working temperature.
8.1 Liter Engines
26
Drain the radiator of coolant.
27
Remove the fan clutch, the outlet hose clamp and the hose.
28
Take apart the bypass hose clamps at the pump and remove the hose. Also remove the water pump bolts and the pump.
29
Install new pump gaskets to the new water pump and install the pump, tightening the bolts to 37 ft lbs.
30
Reattach all parts and hoses in reverse order and refill the coolant. Start the engine and check for leaks when the engine is at normal working temperature.
