OEM GMC Envoy Water Pump

GMC Envoy Water Pump Parts Questions & Experts Answers

• Water Pump
  12620226
  Q: How to replace the auxiliary water pump on GMC Envoy?

  A:

  The first step in replacing the auxiliary Water Pump starts with draining part of the cooling system. The next step is to take out the air cleaner assembly for cars with an l6 engine while the v8 engine vehicles need their air conditioning accumulator removed. Control the front heater inlet hose with hose clamp pliers j 38185 to adjust the clamp position before detaching the hose from the auxiliary heater Water Pump. Control the top heater inlet hose with hose clamp pliers (J 38185) and separate the top heater inlet hose from its position. Take out the auxiliary heater Water Pump after removing its electrical connector and two bracket retaining nuts. Unclip the bracket parts and disconnect the Water Pump from its housing. First fasten the auxiliary heater Water Pump onto the bracket using the supplied retaining clips. Place the pump inside the vehicle and tighten its bracket locking nuts to 9 nm (80 inch lbs.), then attach the electrical connector. Putting the top heater inlet hose into place and fixing the clamp through the assistance of hose clamp pliers (J 38185). Secure the new front heater inlet hose with hose clamp pliers (J38185) before putting its clamp into position. Put back our l6 engine users' air cleaner assembly while v8 engine owners place the air conditioning accumulator back in its place and refill their cooling system.