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Home >> Jaguar >> 1976 >> XJ12C >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Exhaust Emissions System - Exhaust Gas RECIRCULATION >> Maintenance >> EGR Valve >> V12 Engine

V12 Engine

  1. Remove air cleaner covers. Disconnect battery. Disconnect spade connectors to right-side EGR valve. Mark position of connectors (top and bottom) for reassembly reference.
  2. Disconnect EGR valve transfer pipe from down pipe take-off stub. Remove electrical connectors from rear of EGR valve. Remove and discard EGR valve to elbow gasket. Remove transfer pipe from EGR valve. To install, reverse removal procedure. At 50, 000 mile service, both EGR valves must be replaced.
Fig 1: V12 Engine EGR Valve Locations
G09309952Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC