GMC chervolet camaro 1999 Service Manual page 182

HVAC
3. Disconnect the intake air temperature (IAT)
sensor and mass airflow (MAF) sensor connectors
at the air intake duct, if equipped with the
5.7L engine.
4. Remove the air intake duct, if equipped with the
3.8L engine.
5. Remove the air intake duct, if equ!pped with the
5.7L engine.
6. Remove the radiator support. Refer to Radiator
Support Replacement in Engine Cooling.
7. Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle in General
Information.
HVAC System - Manual 1-91
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