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Tech Tips

Tech Tip - Identifying Secondary Air Engine

Applies To:

Discovery Series II | '99-'04
Range Rover 4.0 (P38) | '95-'02
Range Rover 4.6 (P38) | '95-'02

Not sure if you have a secondary air injection engine? Secondary air injection engines have two air injection valves - one on each side above each exhaust manifold.

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