2016 Ram 4500 problems, complaints & recalls
Most-reported problem areas: Structure:body (1)
Safety recalls (7)
Wheels:lugs/Nuts/Bolts/Studs 2021-05-27 · campaign 21V398000 · 447,985 vehicles
Defect: Chrysler (FCA US, LLC) is recalling certain 2012-2021 RAM 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. Incorrect information in the Service and Owner's Manuals may cause the flanged lug nuts to be over-tightened, which could result in a broken wheel stud and possible wheel separation.
Risk: Wheel separation can cause a vehicle crash.
Fix: Dealers will update the torque specification in the owner's manual and other published service documents. Dealers will also inspect the vehicle's wheel studs, replacing them if necessary, free of charge. Owner notification letters were mailed on November 30, 2021. Campaign Y36 owner notification letters were mailed on November 30, 2021. Campaign Y26 owner notification letters were mailed on December 1, 2021. Owners may contact FCA US customer service at 1-800-853-1403. FCA US's numbers for
Electrical System:software 2018-05-17 · campaign 18V332000 · 4,815,661 vehicles
Defect: Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the c
Risk: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.
Fix: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmissi
Equipment 2017-12-21 · campaign 17V824000 · 61,791 vehicles
Defect: Chrysler (FCA US LLC) is recalling various Dodge, Chrysler, and RAM vehicles equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. A list of the affected trailer models is available at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V824-0103.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the v
Risk: If the fire extinguisher does not function properly, it can increase the risk of injury in the event of a fire.
Fix: Chrysler will notify owners instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began February 14, 2018. Owners may contact Chrysler customer service at 1-800-853-1403 or Kidde customer service service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information. Chrysler's number for this recall is T82.
Power Train:automatic Transmission:lever And Linkage:column Shift 2017-12-20 · campaign 17V821000 · 1,482,874 vehicles
Defect: Chrysler (FCA US LLC) is recalling certain 2016-2017 Ram 3500 Cab Chassis with a Gross Vehicle Weight Rating (GVWR) of less than 10,000 lbs, 2011-2017 Ram 3500, 4500 and 5500 Cab Chassis vehicles, 2009-2017 Ram 1500 and 2010-2017 Ram 2500 and 3500 pickup trucks, all equipped with a column shifter. Pushing the brake pedal for prolonged periods when the vehicle is running and in PARK may cause the Brake Transmission Shift Interlock (BTSI) pin to stick in the open position. With the pin in the op
Risk: Being able to shift the transmission without pushing the brake pedal and/or without a key in the ignition can increase the risk of an unintended vehicle rollaway that may result in personal injury or a crash.
Fix: Chrysler will notify owners, and dealers will update the vehicle software, inspect the BTSI, and, as necessary, replace it, free of charge. The recall began February 26, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T79.
Engine And Engine Cooling:engine:diesel 2017-09-12 · campaign 17V562000 · 443,874 vehicles
Defect: Chrysler (FCA US LLC) is recalling certain 2013-2017 RAM 2500, 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles, equipped with Cummins 6.7L Turbo Diesel engines that have Concentric-brand water pumps without a vent hole. These water pumps may leak coolant.
Risk: The leaking water pump can increase the risk of an engine compartment fire.
Fix: Chrysler will notify owners, and dealers will replace the water pumps, free of charge. The recall began February 26, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T51.
Power Train:transfer Case (4-Wheel Drive) 2016-07-01 · campaign 16V495000 · 889 vehicles
Defect: Chrysler (FCA US LLC) is recalling certain model year 2016 Ram 3500 trucks manufactured July 24, 2015, through January 7, 2016, and 2016 Ram 4500/5500 trucks manufactured July 24, 2015, through October 8, 2015. The transfer case may have been manufactured with a misshapen main output shaft, creating voids that may cause a shaft fracture.
Risk: If the main output shaft fractures, the vehicle may lose motive power, increasing the risk of a crash. Additionally, the driver may be unable to place the vehicle in PARK, increasing the risk of a vehicle rollaway.
Fix: Chrysler will notify owners, and dealers will replace the transfer case, free of charge. The recall began on August 11, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S48.
Electrical System:ignition:module 2015-09-23 · campaign 15V592000 · 41 vehicles
Defect: Chrysler (FCA US LLC) is recalling certain model year 2016 Ram 2500, 3500, 3500 Cab Chassis and 4500/5500 Cab Chassis trucks manufactured July 31, 2015, to August 13, 2015 and equipped with a 6.7L Cummins Diesel engine. In the affected vehicles, the Engine Control Module (ECM) may short circuit, causing the engine to stall without warning.
Risk: An engine that stalls without warning increases the risk of a crash.
Fix: Chrysler will notify owners, and dealers will replace the ECM, free of charge. The recall began on December 21, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is R52.
Service bulletins (384)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2026-09-21 · 9100923 · Service Bulletin/Repair Instructions
air cleaner - none instruction to dealers while ordering the pn# 68137142ad. 1. if the air cleaner assembly is functional and only the maf sensor has failed, the dealer should order and replace only the maf sensor(68002441ac). 2. if the air cleaner assembly has failed and the maf sensor remains func
Service Brakes 2026-06-26 · S1203000003 REV.A · Service Bulletin/Repair Instructions
trac-rite operation diagnosis, chatter, shudder, moving from a stop and turning
Engine 2026-06-17 · 112906 · Service Bulletin/Repair Instructions
bearing - crankshaft thrust and kit
Engine 2026-06-17 · 112906 · Service Bulletin/Repair Instructions
bearing - crankshaft thrust and kit
Structure:body 2026-06-12 · S1623000028 Rev. K · Service Bulletin/Repair Instructions
outside power fold rearview mirror noise or loose at pivot. mirror contacts door window glass in the folded position.
Structure:body 2026-06-05 · S1623000028 REV.J · Service Bulletin/Repair Instructions
outside power fold rearview mirror noise or loose at pivot. mirror contacts door window glass in the folded position.
Showing the 6 most recent of 384 bulletins. Search all of them free at nhtsa.gov.
What owners report
2016-11-14 · Structure:body · 65,000 mi“tl* the contact owns a 2016 ram 4500. while getting the vehicle inspected, the contact was informed that the wheel wells over both rear tires had fractured. the contact was informed that the failure could possibly cause injury or death if the wheel wells were to fracture completely while driving at high speeds. the contact placed safety straps over…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.