Sierra Classic 2500 4WD V8-8.1L (2007)
Resonator: Service and Repair
INTAKE AIR RESONATOR REPLACEMENT
REMOVAL PROCEDURE
1. Loosen the air cleaner resonator outlet duct clamp at the mass air flow(MAF)/intake air temperature (IAT) sensor.
2. Loosen the air cleaner resonator outlet duct clamp at the throttle body.
3. Separate the air cleaner resonator outlet duct from the MAF/IAT sensor.
4. Separate the air cleaner resonator outlet duct from the throttle body.
5. Remove the air cleaner resonator outlet duct.
INSTALLATION PROCEDURE
1. Install the air cleaner resonator outlet duct.
2. Install the air cleaner resonator outlet duct to the throttle body.
3. Align the stud on the throttle body with the screw on the clamp.
NOTE: Refer to Fastener Notice.
4. Tighten the air cleaner resonator outlet duct clamp at the throttle body.
Tighten the clamp to 4 N.m (35 lb in).
5. Install the air cleaner resonator outlet duct to the MAF/IAT sensor.
6. Tighten the air cleaner resonator outlet duct clamp at the MAF/IAT sensor.
Tighten the clamp to 4 N.m (35 lb in).
