Plate - Planetary
full bulletin at NHTSA ↗2006 Dodge Ram 2500 powertrain problems
severe 33 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
33
Recalls
0
Avg fix
$2,500
4crashes
1injury
When does it fail?
Of the 33 powertrain complaints filed for the 2006 Dodge Ram 2500, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 33 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 6 model years of Dodge Ram 2500 in our records for powertrain problems, this one ranks #2 by owner-complaint volume.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) are one-time usage. Vehicles built prior to 10/23/2015 requires Service Kit PN 68461214AA; includes Transmission Isolator PN 68264483AA, and Adaptation Bracket 68264479AA and Fastener Service Kit PN 68329056AA Vehicles built after on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. All 3.6L/62TE equipped vehicles. If the vehicle you are repairing has a crack in the flex plate or failed pump bushing inspect and confirm that both (2) dowel pins
full bulletin at NHTSA ↗GEAR MOTOR, Transfer Case The gear motor assembly is shipped in AWD/2WD position. The transfer case needs to be positioned in AWD/2WD position to properly assemble gear motor to T-Case. Please reference Star Online publication S2121000003 for further details. Do not have the transfer case in in another position other than AWD/2WD and rotate the motor to align the bolt holes as this could result in damage to the gear motor.
full bulletin at NHTSA ↗Transfer Case Gear Motor/Actuator Installation Guidelines.
full bulletin at NHTSA ↗This SKU is an Automatic Transmission Oil Cooler Line. The Customer communication requested return of unsold inventory to inspect the hose end fittings. Parts will be inspected for incorrectly threaded fittings causing inability to complete assembly of the oil cooler line to the vehicle.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report multiple distinct powertrain failures on 2006 Dodge Ram 2500s. Transmission park engagement problems are the most frequent: the transmission fails to fully engage park, causing the truck to roll backwards while parked or to start moving unexpectedly when a door opens. Some owners cannot shift out of park at all; others must cycle the shifter repeatedly or put the truck in neutral to start it. The park-malfunction honking alarm and dash-light behavior are secondary symptoms. One truck rolled into a kitchen wall; another into a utility pole.
Transmission shift hesitation and bucking occur under acceleration or in traffic—the truck delays shifting 1-2 gears, forcing owners to push the accelerator to the floor. Some owners had transmissions rebuilt for this issue only to have it recur. Owners cite solenoid sticking (open or closed) and torque converter failure.
Driveshaft and U-joint failures happen on both front and rear axles. Owners report violent vibration, loud noise, sudden shutdown, and in one case the rear driveshaft falling off on a highway. Front u-joints wear out as early as 15,000–38,000 miles; they are sealed units with no grease fittings. Repair costs ran $2,000–$10,000.
Transfer case problems include abnormal shifting sounds, repetitive motor clicking in and out of 4WD even with the engine off, and failure around 109,000 miles.
Clutch pedal non-disengagement occurs after extended hot-weather operation—the pedal cannot be pushed to the floor. One owner replaced the entire hydraulic clutch system with OE parts and had the same problem recur. Shift lever and interlock failures include broken column shifters, loss of brake-interlock function allowing park to be overridden, and a faulty clutch safety switch allowing unwanted surge-forward at startup.
Same Dodge Ram 2500 powertrain reports on nearby years: 2005 · 2008
Failure modes owners describe
Transmission park engagement failure
Transmission fails to fully engage park gear, allowing the vehicle to roll backward or drift while parked. In some cases, the shifter will not move out of park at all, or requires multiple attempts. Owners report needing to shift to neutral to start the engine.
When: Reported across the mileage range; one case at 93,000 miles, another at 223,800 miles. Some owners experience intermittent behavior for months before failure.
Symptoms owners cite: Vehicle rolls backward while parked on level ground; Vehicle rolls backward while parked on an incline; Shifter stuck in park or extremely difficult to move out of park; Must shift to neutral to start engine; Shifter requires multiple attempts to engage park; Horn honks when door opens if not fully in park; Dash lights flash on and off
Codes mentioned: TSB 18-091-22 (referenced by one owner as not applicable to their VIN)
Repairs/costs cited: Dealer diagnosis cited faulty transmission shift mechanism, valve body release, worn shift cable linkage, or transmission internal wear. One owner was quoted $600 for valve replacement. Another owner's truck required transmission rebuild.
Recalls/TSBs owners mention: Dealer stated park engagement failure was a 'common' problem. Dodge declined to provide assistance on out-of-warranty vehicles. TSB 18-091-22 exists but does not cover all affected VINs.
Transmission shift hesitation and bucking
Transmission hesitates to shift from 1st to 2nd gear, especially during acceleration or when pulling into traffic. Owners must push the accelerator hard to the floor to force the shift. Truck bucks and acts 'wacky' when shifting occurs, creating safety hazard during lane changes.
When: Reported across mileage range. One owner had transmission rebuilt 8 months prior, then failure recurred. Another owner's truck was rebuilt twice in 6 years.
Symptoms owners cite: Hesitation in shifting 1-2 gears; Violent bucking during acceleration; Delayed gear engagement requiring hard throttle; Difficulty maneuvering in traffic due to shift delay; Transmission had to be rebuilt or replaced; Failure recurs after rebuild
Repairs/costs cited: Owners report solenoid replacement and full transmission rebuild/replacement costing hundreds to thousands. One independent mechanic flashed computer without success. One transmission rebuild cost not specified but owner notes it is expensive.
Recalls/TSBs owners mention: Dodge acknowledged solenoid issues (open or stuck) but did not issue a recall despite owner claims of widespread knowledge. Owner states Dodge later changed parts to 'self-greasing solenoid' to avoid costly repairs on their end.
Rear driveshaft failure (u-joint and lockup)
Rear driveshaft separates or locks up while driving at highway speed, causing violent vibration, loud bang, and immediate loss of power. Rear wheels lock. U-joints are reported as defective or installed incorrectly. Driveshaft falls off truck onto highway.
When: One reported at highway speed (no mileage given); owner notes this is a 'common problem' in Dodge Ram despite some models being recalled.
Symptoms owners cite: Violent vibration at highway speed; Loud bang or noise; Engine shuts off; Rear wheel locks; Driveshaft falls off truck; Transmission and floor pan damage
Repairs/costs cited: AAMCO diagnosis: u-joints defectively installed or worn; entire rear-end bottom destroyed. Repair cost approximately $2,000. Mechanic told owner he has seen this 'many times' in Dodge trucks.
Recalls/TSBs owners mention: Dodge dealer attributed failure to 'wear and tear' when contacted. Owner states Dodge issued a recall on certain models and years but not theirs despite the hazard.
Front driveshaft failure and catastrophic lockup
Front driveshaft blows apart or locks up while driving at highway speed (70 mph), causing violent vibration, loud bang, complete vehicle shutdown, and damage to transmission, transfer case, and truck floor. Hazard of serious accident.
When: One reported at 70 mph highway driving; no mileage provided.
Symptoms owners cite: Loud bang at highway speed; Truck shuts off immediately; Wires hang from under truck; Front driveshaft blown apart; Transfer case, transmission, floor board all damaged; Severe vibration
Repairs/costs cited: Mechanic found driveshaft had locked up. Total damage estimate $8,000–$10,000. Owner's mechanic reports seeing this failure multiple times in Dodge Ram trucks.
Recalls/TSBs owners mention: No manufacturer response documented.
Front u-joint premature wear (4WD axles)
Front u-joints on 4WD axles wear prematurely and fail. Joints are sealed units with no grease fittings, preventing owner maintenance. Failure occurs very early in vehicle life. Rattling sound under truck indicates wear.
When: One owner reported failure at under 30,000 miles; another at 38,000 miles. Owner notes some u-joints reportedly fail as early as 15,000 miles on 2005–2006+ models.
Symptoms owners cite: Rattling sound underneath truck; Clunking when shifting to 4WD; Clunking in tight turns; U-joints worn on both front axle sides
Repairs/costs cited: Owner notes u-joints are sealed and cannot be greased or maintained. Repair cost described as 'very expensive.' One owner cites this as a design flaw affecting 2500 and 3500 models.
Recalls/TSBs owners mention: Owner states Dodge 'refuses to do anything about it.' No recall or TSB mentioned.
Transfer case failure and abnormal shifting sounds
Transfer case makes abnormal shifting sounds while parked or produces repetitive clicking in and out of 4WD even with engine off and key removed. Transfer case fails internally, requiring replacement.
When: One failure at 109,000 miles. Another owner reports multiple instances with 4WD light flashing repeatedly during driving.
Symptoms owners cite: Abnormal shifting sounds while parked; Repetitive clicking noise from transfer case motor; 4WD light flashes while driving; Truck tries to engage 4WD when not requested; Clicking continues even with engine off and key removed
Repairs/costs cited: One owner replaced transfer case but failure persisted after replacement. Another owner's repair shop suspected the actuator (estimated $500 diagnosis), but could not guarantee the fix.
Recalls/TSBs owners mention: Dealer replaced transfer case on at least one vehicle, but failure recurred. Manufacturer did not provide assistance to out-of-warranty vehicle. One owner reports dealer was unhelpful.
Transmission torque converter drain and RPM surge
Torque converter drains backward when transmission is in park on an incline, causing the truck to drift backward even though shifter indicates park. Additionally, RPMs surge unexpectedly while idling at a stop light, as if the truck wants to accelerate on its own.
When: One case at 14,250 miles (early failure); another at 114,000 miles for RPM surge.
Symptoms owners cite: Vehicle drifts backward while in park on an incline; No warning or operator guidance provided; RPMs increase uncontrollably while idling at stop light; Driver must grip steering wheel to prevent movement; Torque converter fails
Repairs/costs cited: Dealer informed one owner this is 'normal characteristic' requiring truck to sit in neutral 2–3 minutes before shifting to reverse. Another owner was advised torque converter would fail and transmission replacement needed at owner's expense.
Recalls/TSBs owners mention: Dealer acknowledged but did not provide a fix for the park-drift issue.
Clutch pedal non-disengagement after extended operation
Clutch pedal cannot be pushed to the floor to fully disengage the clutch from the flywheel, particularly after extended driving in hot conditions. This occurs repeatedly despite replacement of entire hydraulic clutch system with OE parts.
When: Owner reports at least 6 incidents since 2009. First incident in 2009; subsequent failures after replacement in 2013.
Symptoms owners cite: Clutch pedal cannot be pushed to floor; Occurs after extended driving; Occurs particularly in warm/hot ambient temperatures; Vehicle movement during engine cranking; Problem persists even after full OE clutch system replacement (master cylinder, hydraulic tubing, slave cylinder)
Repairs/costs cited: Owner replaced entire clutch assembly with OE parts in 2013 (master cylinder, hydraulic tubing, slave cylinder) but experienced the same failure again post-replacement.
Recalls/TSBs owners mention: No manufacturer response documented.
Clutch safety switch failure
Clutch safety switch fails, allowing the vehicle to start with the clutch engaged (not disengaged). Vehicle surges forward unexpectedly at startup.
When: One reported failure at 50,000 miles.
Symptoms owners cite: Vehicle starts with clutch engaged; Vehicle surges forward during startup; Unexpected movement while starting
Repairs/costs cited: Dealer diagnosed failed clutch safety switch and recommended replacement of entire clutch slave cylinder assembly (cost not provided).
Recalls/TSBs owners mention: Manufacturer notified but no assistance documented.
Shift lever mechanical failure
Column shifter lever becomes very difficult to move from park for months, then breaks completely, rendering the truck undrivable. Shifter will not engage any gear.
When: No specific mileage provided; owner states lever was 'difficult to move for months' before complete failure.
Symptoms owners cite: Shifter extremely difficult to move from park; Difficulty persists for months; Shifter lever breaks; Truck becomes undrivable; Shifter will not engage any gear
Repairs/costs cited: Oversize rollback tow truck required due to long bed. Repair cost not provided.
Recalls/TSBs owners mention: No response documented.
Transmission gear-shift indicator false readings
Dashboard gear-shift indicator displays wrong gear position. For example, display shows reverse when truck is in park, or shows drive when truck is actually in neutral. False readings create safety hazard because driver cannot confirm actual gear position.
When: No specific mileage provided.
Symptoms owners cite: Dashboard shows reverse when vehicle is in park; Dashboard shows drive when vehicle is in neutral; Other false readings occur less frequently; Vehicle rolled backward while indicator showed drive (was actually in neutral)
Repairs/costs cited: Owner offered to provide video example to NHTSA but no repair information provided.
Recalls/TSBs owners mention: No response documented.
Transmission slips from park to reverse
After shifting to park and exiting vehicle, transmission slips back into reverse on its own. Truck rolls backward. Occurs as inherent characteristic of the 2006 Ram 2500 with 5.9 diesel and automatic transmission.
When: Owners report this as occurring 'always' with their vehicle; one reported it happening twice. No specific mileage provided.
Symptoms owners cite: Transmission slips out of park into reverse after being parked; Truck rolls backward; Loud clank sound from transmission area
Repairs/costs cited: No repairs documented; owner states this is characteristic of the vehicle.
Recalls/TSBs owners mention: No response documented.
Shift interlock failure (brake override)
Gear shift can be moved out of park without depressing the brake pedal, defeating the shift interlock safety feature. Driver can shift gears while vehicle is moving or in motion.
When: No specific mileage or date provided.
Symptoms owners cite: Shifter moves out of park without brake pedal pressed; Safety interlock feature disabled
Repairs/costs cited: No repair documented.
Recalls/TSBs owners mention: No response documented.
Transmission ECM and TIPM module failure
Engine control module (ECM) and Transmission Input Power Module (TIPM) fail together or separately, causing vehicle stall without warning at highway speed. TIPM requires replacement but owner must pay out-of-pocket if out of warranty.
When: One reported failure at 80,000 miles.
Symptoms owners cite: Vehicle stalls without warning at highway speed; Vehicle will not restart; Multiple electrical systems fail (ECM and TIPM)
Codes mentioned: ECM failure code (not specified), TIPM failure code (not specified)
Repairs/costs cited: ECM replaced under factory warranty. TIPM replacement billed to owner at their expense.
Recalls/TSBs owners mention: Manufacturer confirmed dealer's diagnosis and billing arrangement.
Synthesized from 33 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
Tl* the contact owns a 2006 Dodge Ram 2500. While idling at a stop light the rpms increase as if the vehicle would accelerate. He has to grip the steering wheel tightly to prevent vehicle movement. The vehicle was taken to the dealer for inspection. He was advised that the torque converter in the transmission would fail. He has to pay to replace the transmission. The failure mileage was 114,000.
I purchased my 2006 Dodge 2500 4x4 brand new in 2006. My truck is in great condition except for two major concerns..my a/c went out in dec. 2010 it was replaced with another defective one which was immediately replaced again. Dealer did not replace the flapper under dash. I took truck in nov. 2011 the windshield would get extremely foggy and a noise would come from under dash when I put a/c on…
Had powertrain trouble with your 2006 Dodge Ram 2500?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2006 Dodge Ram 2500?
It's a meaningful issue. 33 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Across the 27 complaints that reported odometer mileage, most powertrain failures cluster between 30,000 and 114,000 miles, with the median around 80,040. A quarter of owners report trouble before 30,000; a quarter make it past 114,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2006/Dodge/Ram 2500.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.