Air Induction System for Chevrolet Tahoe - 4WD 1997
The air intake system is used to direct cool
air from the exterior of the engine compartment to the intake manifold. An
air cleaner is incorporated into the system to keep dirt from entering the
engine. Some applications also have a PCM controlled turbocharger to increase
power, improve driveability and reduce emissions. Refer to Section 6J of the
appropriate service manual for more information on the turbocharger.
Air Cleaner Restriction Indicator