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P0734 Diagnostic Trouble Code Discussion for January 2004

Fourth Gear Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0734
Help Request Posted
2000 Land Rover Discovery Series II 4.0L MIL Lamp on VIN: SALTY1244Y
P0734: 4th Gear Ratio Error. Addaptive Fuel Mixture is maxed out @ 25%. Customer also complains of oil usage. About one quart to 1k miles. It appears someone had the upper intake plenum off at some point. Do these have a problem with intake gaskets leaking into the crankcase? Could I have...
January 22, 2004