Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Yukon XL, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: The embossed arrow on the MAF/IAT sensor indicates the proper air flow direction. The arrow must point toward the engine.

Fig 1: Locating Air Flow Direction Arrow On MAF/IAT Sensor

Courtesy of GENERAL MOTORS CORP.

Locate the air flow direction arrow (2) on the MAF/IAT sensor.

Fig 2: View Of Air Cleaner Assembly, MAF/IAT Sensor & Clamp

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the MAF/IAT sensor to the air cleaner assembly.
Tighten the MAF/IAT clamp.
Tighten: Tighten the clamp to 7 N.m (62 lb in).

Fig 3: View Of MAF/IAT Sensor Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Connect the MAF/IAT sensor electrical connector (3).
Install the air intake resonator. Refer to Intake Air Resonator Replacement .