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P0391 Diagnostic Trouble Code Discussion for May 2007

Exhaust Camshaft Position Sensor Performance (Bank 2)

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Trouble Ticket Help Requests for DTC P0391
Help Request Posted
2001 Jeep Wrangler Sport 4.0L Stall, MIL Lamp on VIN: 1J4FA49S41
P0391: Intermitten loss of cam or crank signal. cleared codes. After drving & stalling again, P1391 came back. Replace crank sensor. After 100 miles P1391,PO351,PO353 came back. Rep cam sensor + oil pump drive + ASD relay replaced. PO351 & 352 came back. repl Coil pack w/known good unit. As of to...
May 24, 2007