2008 Mercury Grand Marquis Technical Service Bulletins

16 technical service bulletins (TSBs) are on record for the 2008 Mercury Grand Marquis. 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.

• 10166447Sep 18, 2019Engine, Electrical system. This SKU is a Radiator Fan. The customer communication requested return of unsold inventory to inspect the electrical connections. An electrical connection issue may lead to the fan not working potentially throwing a check engine light for overheating.
• 10137113Mar 30, 2018Equipment. Replacing the original equipment SYNC/Navigation system with either an aftermarket SYNC/Navigation kit or modifying original SYNC/Navigation parts to provide additional features is not recommended nor supported on any Ford, Mercury or Lincoln vehicle. Only approved Genuine Ford accessories or originally installed systems are supported and certified to function correctly with other vehicle systems.
• 10095184Jan 24, 2017Equipment. Replacing the original equipment sync/navigation system with either an aftermarket sync/navigation kit or modifying original sync/navigation parts to provide additional features is not recommended nor supported on any ford, mercury or lincoln vehicle. Only approved genuine ford accessories or originally installed systems are supported and certified to function correctly with other vehicle systems.
• 10109070Sep 21, 2016Engine cooling, Engine. The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns. The IDS has a limited refresh rate when reading these PIDs and cannot display quickly enough to validate a concern. The PCM automatically monitors these inputs more accurately and will set diagnostic trouble codes…
• 10205037Apr 21, 2016Steering, Body and structure. Inpected or repaired under 13R01 - Requests for recall service action under 13S08
• 10183773Apr 21, 2016Steering. For 2005-2012 Crown Victoria, 2005-2011 Grand Marquis and Town Car vehicles, Regional Program 13R01 applies to vehicles not registered in corrosion states and not included in Safety Recall 13S08, where operation in high corrosion areas for an extended period may lead to corrosion in the lower intermediate steering shaft swing link. This may result in a compressed upper intermediate steering shaft and separation…
• 10204997Mar 1, 2016Transmission and drivetrain. 4R75E Transmission - Grinding/Whine/Vibration/Gear Slippage - Serrvice Kit available
• 10075262Mar 1, 2016Transmission and drivetrain. 4R75E TRANSMISSION - GRINDING/WHINE/VIBRATION/GEAR SLIPPAGE - SERVICE KIT AVAILABLE ISSUE A service kit has been released to assist with proper repair of the 4R75E transmission in 2008 Mark LT, 2008-2010 F-150, 2008-2010 / 2013-2014 E-Series, 2008-2011 Crown Victoria, Grand Marquis and Town Car vehicles that exhibit a grinding, whine-type noise, vibration and/or gear slippage while driving, or a loss of reverse…
• 10054924Sep 16, 2014Steering. Ford: the lower intermediate steering shaft, has corrosion of swing link joints, combined with collapsed upper intermediate steering shaft, resulting in steering column separation and loss of steering control. Model 2005-2011 crown victoria, grand marquis, town car. *pe updated 04/23/14 *lj updated 07/10/15 *ta updated 7/15/15
• 10056701Aug 21, 2014Transmission and drivetrain. Ford/lincoln/mercury: failure of planetary gear assembly is due to transmission, on certain vehicles, exhibiting grinding, gear slippage, whine type noise, vibration, while driving or loss of reverse.
• 10056191May 1, 2014Transmission and drivetrain. Ford/lincoln/mercury: the indicator may illuminate overdrive off and/or slipping in 3rd or no 4th gear, due to direct clutch failure and diagnostic trouble code (dtc) p0733 and/or p0734. Model 2008-2013 mark lt, f-150, crown victoria, grand marquis, town car, e series.
• 10045340Jul 10, 2012Engine. Ford/lincoln/mercury: if battery was disconnected or dead, vehicles/trucks may experience hard starts and engine idle rpm fluctuation and exhibit diagnostic trouble codes (dtcs) p0505, p0506, p2111 and p2112.
• 10024695Feb 1, 2008Transmission and drivetrain. Multiple vehicle lines - intermittent pcm, fuel pump, ign. Coil, a/c, abs or fog lamp operation.
• 10032224Oct 1, 2007Engine cooling. Ford: engine cooling fan control relay part availability.
• 10023943Oct 1, 2007Engine cooling. Some 1997-2008 vehicles equipped with a 4.6l 2v, 5.4l 2v, or 6.8l 2v engine--spark plug thread repair procedure--not covered under new vehicle limited warranty. *nj this includes f-53 motorhome chassis. Updated 2/23/10.
• 10023295Jul 1, 2007Transmission and drivetrain. Multiple vehicle lines - intermittent pcm, fuel pump, ign, coil, a/c, abs or fog lamp operation.

← All problems reported for the 2008 Mercury Grand Marquis