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2004-2005 Chevrolet Trailblazer Air Inject Check Valve - Replacement 2911003
The 2004-2005 Chevrolet Trailblazer Air Inject Check Valve replaces a worn out, defective, or damaged valve with a new, durable product. This valve is suited for installation with 4.2 liter 6-cylinder naturally aspirated engines, within LS, North Face, EXT North Face, LT, EXT LT, and EXT LS sub-models. It regulates air flow into the engine according to operational requirements, so this important specification can be controlled at all times. Optimal performance and maximum fuel efficiency can be attained when the air inject check valve is working at 100%.
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