Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Thermal Vacuum Valve: Service and Repair
1.
Drain engine coolant.
2.
Disconnect vacuum hoses from
EGR-TVS and remove switch.
3.
Reverse procedure to install switch, noting the following.
-
Apply a suitable sealer to the
EGR-TVS threads.
-
Torque switch to
20 ft lb.