Removal And Installation: Thermostat: Installing

2010 Volkswagen Routan SSECTION Installing
WARNING: This page is about a different car, the 2014 Volkswagen Routan, 2013 Volkswagen Routan, 2012 Volkswagen Routan, and 2011 Volkswagen Routan. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying THERMOSTAT
GWWUS2743298Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Clean mating areas of timing chain cover and thermostat housing (1).

-- Install a new gasket on to the thermostat housing.

-- Position thermostat housing (1) on the water crossover.

-- Install two thermostat housing bolts. Tighten bolts to 12 Nm (106 in. lbs.).

-- Install upper radiator hose on thermostat housing (1).

-- Fill the cooling system. Refer to COOLING SYSTEM DRAINING AND FILLINGΒ .

-- Install the air intake system. Refer to AIR CLEANER HOUSING .

-- Connect the negative battery cable. Refer to BATTERY, DISCONNECTING AND CONNECTING .

-- Start and warm the engine. Check for leaks.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.