Throttle Body Assembly Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Throttle Body Assembly

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Air Cleaner Outlet Duct Replacement (Chevrolet and GMC) Air Cleaner Outlet Duct Replacement (Cadillac)
1	Throttle Body Bolt [4] CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Throttle Body Procedure Disconnect the electrical connectors. Install a NEW throttle body gasket/seal. Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset

Callout

Component Name

Preliminary Procedure
Air Cleaner Outlet Duct Replacement (Chevrolet and GMC) Air Cleaner Outlet Duct Replacement (Cadillac)

Throttle Body Bolt [4]

CAUTION:

Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

Throttle Body

Procedure

Disconnect the electrical connectors.
Install a NEW throttle body gasket/seal.
Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset