2000 chevy silverado water pump
Chevrolet Silverado 1999
Launch the tensioner gradually as it will certainly return to the springtime stop. Area a 15mm outlet, cog, and also expansion on the facility bolt head of the tensioner. The ratchet expansion is made use of for added utilize. See to it you have actually saved any sound and also navigation security codes prior to disconnecting the battery.
Coolant leaks or overheating. The water pump impeller shaft is supported by a bearing. Ultimately, the bearing or seal can wear and also leak or damage the impeller. Several water pumps have weep holes near the pump bearing. If you see substantial leak from that weep opening, it is time to replace the pump. When the coolant degree has stabilized, replace the growth tank cap as well as allow the engine still until the top radiator tube ends up being hot.
Attach the intake duct to the clip affixed to the top radiator hose. Re-install the belt tensioner, and also tighten the screws to 37 ft-lbs. Position the gasket onto the flange, and also mount the thermostat as well as elbow. Lift the air duct a little, as well as utilize a flat head screwdriver to pry the consumption air duct brace off the clip attached to the top radiator pipe. Usage caution when functioning around the coolant system. The coolant will be hot and also under stress; it requires to taken care of with wonderful like avoid injury. Some automotive parts shop have a rental program that permit you to lease instead of purchase the pressure tester.
Make use of the 15mm socket wrench to remove the 3 bolts that safeguard the tensioner. Support the tensioner as you get rid of the last screw. Utilizing a hose pipe pick, carefully function the hose pipe off the water pump nozzle and also route the pipe right into the drainpipe pan.
Entirely purging the air conditioning system is an excellent concept when you change the water pump. Flushing can be done prior to or after pump replacement. The gasket surface area must be cleansed as well as the pump placing surface area evaluated. A brand-new gasket, rubber seal, or RTV sealer, as called for, is installed and then the brand-new pump. The bolts are torqued in sequence utilizing a calibrated inch extra pound torque wrench. On a cold engine, the engine coolant is drained pipes to a degree listed below the water pump.