1976 JAGUAR XJ6 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE) 1976 JAGUAR XJ6 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM 1976 JAGUAR XJ6 - VISIBILITY:WINDSHIELD WIPER/WASHER 1976 JAGUAR XJ6 - SERVICE BRAKES, HYDRAULIC:SWITCHES:BRAKE WARNING