Important: Do not disconnect the reservoir hose from the reservoir.
Important: Use a universal or swivel-socket with an extension in order to remove the heater pipe bolts.
Important: Use gasket sealing compound GM P/N 01050026, or equivalent, to secure the new gasket to the heater pipes.
Notice: Refer to Fastener Notice in the Preface section.
Important: Use a universal or swivel-socket with an extension in order to install the heater pipe bolts.
Tighten
Tighten the heater pipe bolts to 10 N·m
(89 lb in).