GM 52487854
Tank

To delete the Coolant Reservoir, initially eliminate the air cleanser combo for the 4.2l engine or even the 4.8l, 5.3l, 6.0l, 6.2l, or even 7.0l engine, after that eliminate the accumulator. Secondly, remove the lines from the Coolant Reservoir and plug the lines and the reservoir outlets on the lines using appropriate plugs. Unscrew the nut and bolt fixing the Coolant Reservoir and remove the reservoir before doing anything else. To install, set the Coolant Reservoir and bolt, the bolt should be tightened up to 12 n.m (106 lb in) while the nut should be tighten up to 10 n.m (89 lb in). Connect the reattached coolant hose to the Coolant Reservoir, then re-install the accumulator and air cleaner assembly of the respective engine types back.

Start by removing the air cleaner assembly along with the accumulator when replacing the Coolant Reservoir. First disconnect coolant hoses from the Coolant Reservoir while using suitable plugs to close both the hoses and reservoir outlets. Tear out the Coolant Reservoir by first removing its nut and bolt. Reinstall the Coolant Reservoir to its original position then install the Coolant Reservoir bolt and torque it to 12 nm (106 inch lbs.). You must secure the Coolant Reservoir nut using a torque of 10 nm (89 inch lbs.). First reconnect the coolant hose to the Coolant Reservoir and reinstall the accumulator before reinstalling the air cleaner assembly.

First, remove the air cleaner assembly.

Remove the nut and bolt that secure the coolant recovery reservoir and take out the reservoir.

Tighten the coolant recovery reservoir bolt to 12 Nm (106 lb in) and the nut to 10 Nm (89 lb in).

Reinstall the accumulator onto the reservoir and secure it with the bracket and the bolt.