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April 23, 2005 Service bulletin

Spark knock or powertrain rattle-like sound from transfer case shifter area

Jeep technical service bulletin 2101005 for 2003-2004 Jeep Wrangler.

Bulletin number
2101005
Component
Power train: transfer case (4-wheel drive)
Summary
Spark knock or powertrain rattle-like sound from transfer case shifter area. Tt

Owners of these vehicles have filed 48 complaints in the transmission category.

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