2012 Jeep Wrangler Technical Service Bulletins

244 technical service bulletins (TSBs) are on record for the 2012 Jeep Wrangler. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10139664Jun 10, 2014Fuel system, Engine cooling. MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes have been set: ? P0300- Multiple Cylinder Misfire ? P0302- Cylinder…
• 10055485Jun 3, 2014Transmission and drivetrain. Transmission oil cooler tubes, power steering return, protective sleeve needs installing on the transmission cooler tube. *06/03/2014 lj.
• 10229841May 21, 2014Transmission and drivetrain. N28 Transmission Oil Cooler Tube Interim Repair
• 10137038May 21, 2014Transmission and drivetrain. N28 Transmission Oil Cooler Tube Interim Repair RRT 14-035 has been released to support Recall N28, due to part supply constraints. This bulletin involves inspecting the transmission oil cooler tubes, power steering return tube and if necessary installing a protective sleeve on the transmission oil cooler tube.
• 10229833May 16, 2014Seats. Intermittently Front Heated Seats Inoperative
• 10137035May 16, 2014Seats. Intermittently Front Heated Seats Inoperative This bulletin involves diagnosing and replacing the elements for the front heated seat backs and cushion, if needed. The customer may experience an intermittent condition where one or both front heated seat are inoperative. This condition will only occur when temperatures are below 10F/-12C degrees.
• 10062663May 16, 2014Electrical system. Summary to be provided on a future date.
• 10229825May 9, 2014Equipment. RHW RHP Radio Software Enhancements
• 10137027May 9, 2014Electrical system, Equipment. RHW RHP Radio Software Enhancements This bulletin involves upgrading the software on the RHW or RHP Radio. The customer may experience one or more of the following conditions. Navigation voice prompt is now announced near maneuvers such as exit ramps. Radio freeze when playing large number of .M4A or .WMA files,and recovers with ignition cycle. Battery signal strength display is not displayed into the radio screen…
• 10218820Apr 24, 2014Engine cooling. Exhaust Rattle At Idle Speeds This bulletin involves replacing the catalytic converter with a new assembly and hanger system. The customer may experience a buzz, squeak or rattle (BSR) at idle speeds.
• 10217979Apr 24, 2014Engine cooling, Other or unknown. Exhaust Rattle At Idle Speeds This bulletin involves replacing the catalytic converter with a new assembly and hanger system. The customer may experience a buzz, squeak or rattle (BSR) at idle speeds.
• 10139653Apr 24, 2014Engine cooling. Exhaust Rattle At Idle Speeds This bulletin involves replacing the catalytic converter with a new assembly and hanger system. The customer may experience a buzz, squeak or rattle (BSR) at idle speeds.
• 10062965Apr 24, 2014Engine cooling. Summary to be provided on a future date.
• 10229871Apr 23, 2014Electrical system. Dielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
• 10218783Apr 23, 2014Electrical system. Dielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
• 10217942Apr 23, 2014Electrical system. Dielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
• 10229858Apr 12, 2014Transmission and drivetrain. Transmission Oil Cooler Tube
• 10218804Apr 12, 2014Steering, Transmission and drivetrain. Transmission Oil Cooler Tube This bulletin involves inspecting the transmission oil cooler tubes, power steering return tube and if necessary installing a protective sleeve on the transmission oil cooler tube. The customer inquires about Recall N28 and power steering return lines are not available, although the vehicle was built on or before February 23, 2013 (MDH 022317) equipped with 3.6L engine (sales code ERB)…
• 10217963Apr 12, 2014Transmission and drivetrain. Transmission Oil Cooler Tube This bulletin involves inspecting the transmission oil cooler tubes, power steering return tube and if necessary installing a protective sleeve on the transmission oil cooler tube. The customer inquires about Recall N28 and power steering return lines are not available, although the vehicle was built on or before February 23, 2013 (MDH 022317) equipped with 3.6L engine (sales code ERB)…
• 10139638Apr 12, 2014Transmission and drivetrain, Steering. Transmission Oil Cooler Tube This bulletin involves inspecting the transmission oil cooler tubes, power steering return tube and if necessary installing a protective sleeve on the transmission oil cooler tube. The customer inquires about Recall N28 and power steering return lines are not available, although the vehicle was built on or before February 23, 2013 (MDH 022317) equipped with 3.6L engine (sales code ERB)…
• 10218801Apr 10, 2014Visibility (wipers, defrost, mirrors). Driver And Passenger HVAC Blower Air Temperatures Are Not The Same When ?Sync? Setting Mode Is Selected And Headlamps Always Stay On. This bulletin involves selectively replacing the solar sensor. Customers may experience the following condition: When using the Automatic Temperature Control ?SYNC? mode, left and right outlet temperatures do not match regardless of the desired temperature setting is the same.
• 10217960Apr 10, 2014Visibility (wipers, defrost, mirrors). Driver And Passenger HVAC Blower Air Temperatures Are Not The Same When ?Sync? Setting Mode Is Selected And Headlamps Always Stay On. This bulletin involves selectively replacing the solar sensor. Customers may experience the following condition: When using the Automatic Temperature Control ?SYNC? mode, left and right outlet temperatures do not match regardless of the desired temperature setting is the same.
• 10139635Apr 10, 2014Equipment. Driver And Passenger HVAC Blower Air Temperatures Are Not The Same When ?Sync? Setting Mode Is Selected And Headlamps Always Stay On. This bulletin involves selectively replacing the solar sensor. Customers may experience the following condition: When using the Automatic Temperature Control ?SYNC? mode, left and right outlet temperatures do not match regardless of the desired temperature setting is the same.
• 10064510Apr 10, 2014Equipment. Summary to be provided on a future date.
• 10136983Mar 26, 2014Body and structure. Part Description: Swinggate Check Strap Issue Description: When opening the swinggate if the check strap over extends and pulls out, it is necessary to replace both upper and lower swinggate hinges - p/n 55395401AG
• 10064511Mar 12, 2014Equipment. Summary to be provided on a future date.
• 10136988Mar 5, 2014Equipment. RHR Radio Software Enhancements This bulletin involves upgrading the software on the RHR radio. The customer may experience one or more of the following conditions. Enhancements to the loss of preset condition. Lost channel presets, home addresses, address book entries & Travel Link favorites. Not able to change default country and state then route. Unable to load .jpeg files onto hard drive to display on touch…
• 10136940Feb 12, 2014Engine cooling. Part Description: Header Latch Issue Description: If the rubber gasket is out of position it is not necessary to replace the part. Instead, use a soft plastic tool and insert the tool's edge underneath the rubber gasket, and lift up the edge and slide it backward onto the latch's metal bracket.
• 10136938Feb 12, 2014Body and structure. Part Description: Door Mounted Weatherstrips Issue Description: For 2012 and 2011 JK Only:~ Prior to replacing this part for a water leak condition, please refer to Service Bulletin 23-001-12.~ For 2010 JK Only:~ It is not necessary to replace the right side door mounted weatherstrip on hard top units built prior to 11/01/2009 for a windnoise condition. Instead, perform Service Bulletin 23-001-10
• 10136914Jan 14, 2014Equipment. RET REL Radio Display Frozen This bulletin involves replacing the radio. A customer may experience, no response from or inoperative radio display.
• 10061895Jan 14, 2014Electrical system. Summary to be provided on a future date.
• 10062964Dec 13, 2013Engine cooling. Summary to be provided on a future date.
• 10062717Oct 19, 2013Electrical system, Equipment. Summary to be provided on a future date.
• 10062716Oct 10, 2013Electrical system. Summary to be provided on a future date.
• 10062715Sep 25, 2013Electrical system. Summary to be provided on a future date.
• 10062718Sep 10, 2013Electrical system. Summary to be provided on a future date.
• 10061878Jul 30, 2013Transmission and drivetrain. Summary to be provided on a future date.
• 10062971Jul 17, 2013Fuel system, Other or unknown. Summary to be provided on a future date.
• 10220422Jun 25, 2013Transmission and drivetrain, Electrical system. Flash: MIL Illumination P0830- Clutch Upstop Switch Rationality or P0456- Evap System Small Leak This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination.
• 10189190Jun 25, 2013Electrical system, Exterior lighting. Flash: MIL Illumination P0830- Clutch Upstop Switch Rationality or P0456- Evap System Small Leak This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination.
• 10136899Jun 25, 2013Electrical system. Flash: MIL Illumination P0830- Clutch Upstop Switch Rationality or P0456- Evap System Small Leak This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination.
• 10063292Jun 25, 2013Electrical system. Summary to be provided on a future date.
• 10220421Jun 21, 2013Steering, Electrical system, Wheels. The Electronic Vehicle Information Center EVIC Does Not Function Properly This bulletin involves installing the correct EVIC switch in the steering wheel to allow the EVIC to function properly. The EVIC may not function as designed.
• 10189189Jun 21, 2013Electrical system, Wheels, Steering. The Electronic Vehicle Information Center EVIC Does Not Function Properly This bulletin involves installing the correct EVIC switch in the steering wheel to allow the EVIC to function properly. The EVIC may not function as designed.
• 10136898Jun 21, 2013Steering. The Electronic Vehicle Information Center EVIC Does Not Function Properly This bulletin involves installing the correct EVIC switch in the steering wheel to allow the EVIC to function properly. The EVIC may not function as designed.
• 10220405Jun 6, 2013Transmission and drivetrain, Steering. Some of the above vehicles may experience a condition where the power steering return tube contacts the aluminum transmission oil cooler tube. Continuous contact of the aluminum transmission oil cooler tube against the power steering return tube could cause a wear hole in the aluminum transmission oil cooler tube. This can result in a loss of transmission fluid which may damage the transmission and/or a loss of…
• 10189173Jun 6, 2013Transmission and drivetrain, Steering. Some of the above vehicles may experience a condition where the power steering return tube contacts the aluminum transmission oil cooler tube. Continuous contact of the aluminum transmission oil cooler tube against the power steering return tube could cause a wear hole in the aluminum transmission oil cooler tube. This can result in a loss of transmission fluid which may damage the transmission and/or a loss of…
• 10136882Jun 6, 2013Transmission and drivetrain, Steering. New Safety Recall Advanced Communication ? N28060613 Chrysler Group LLC (Chrysler) announced a safety recall on certain 2012 and 2013 model year (JK) Jeep Wrangler vehicles. Some of the above vehicles may experience a condition where the power steering return tube contacts the aluminum transmission oil cooler tube. Continuous contact of the aluminum transmission oil cooler tube against the power steering return…
• 10215997May 30, 2013Body and structure. Replacing Door, Hood And/Or Tailgate Hinges This bulletin involves replacing, refinishing and sealing door, tailgate and hood hinges.
• 10188692May 30, 2013Equipment, Body and structure. Replacing Door, Hood And/Or Tailgate Hinges This bulletin involves replacing, refinishing and sealing door, tailgate and hood hinges.

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