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 ↗2008 Dodge Nitro powertrain problems
severe 23 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 23 powertrain complaints filed for the 2008 Dodge Nitro, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
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.
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.
NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
full bulletin at NHTSA ↗NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
full bulletin at NHTSA ↗Mechanical rocker arm, intake, 1.7 ratio.
full bulletin at NHTSA ↗(Revision A) No Start No Crank ? Starter Will Not Engage And There Are No Related Codes Or Concerns
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2008 Dodge Nitro powertrain complaints center on two overlapping failure patterns: electrical chaos and transmission failures. The TIPM (Totally Integrated Power Module) is the prime suspect, with owners reporting wipers, lights, horn, door locks, windows, and climate control activating or failing involuntarily. In heavy rain or slushy snow, the four-wheel-drive electrical component shorts out, disabling the system. Engine stalls happen at idle and during highway driving with no warning. Transmission issues range from refusal to shift out of park (even after cable and gear-shift replacement) to limp-mode lockup and being stuck in second gear, sometimes followed by engine shutdown while driving. In two documented cases, front driveshafts fractured or separated entirely—one at 5 mph with airbag deployment, another at 140,000 miles. Transfer case heat shields corrode and wrap around driveshafts, creating grinding noise and damage. One owner's vehicle surged backward uncontrollably when engaging reverse from a stop, hitting the house before stopping. Stalling from purchase onward, shift lock failures recurring after repairs, and oil-pan rust perforation add to the pattern. Chrysler has issued recall 13V121000 for some issues, but parts remain unavailable and the investigation into the initial surge incident found "no defect."
Same Dodge Nitro powertrain reports on nearby years: 2007 · 2011
Failure modes owners describe
Unintended Full-Throttle Engagement on Gear Selection
Driver selects reverse without foot on accelerator; transmission torques engine hard, forcing vehicle backward at high speed despite brake application. Damage to property and vehicle result.
When: Early in ownership (30 days post-lease)
Symptoms owners cite: Loud noise on gear engagement; Vehicle surges backward uncontrollably; Brakes unable to stop vehicle momentum
Recalls/TSBs owners mention: Chrysler claims investigator found no defect; investigation conducted without starting vehicle
Transmission Shift Solenoid Malfunction
Transmission refuses to shift properly, locks in lower gears or will not shift out of second gear. Related to random ABS, ESP, TIPM, and brake light illumination followed by engine stall while driving.
When: Throughout ownership, random occurrences
Symptoms owners cite: Vehicle won't shift beyond second gear; Transmission slipping between gear shifts; Refuses to move when accelerator pressed, then suddenly kicks in; ABS, ESP, TIPM lights illuminate before stall; Engine stalls without warning while driving
Codes mentioned: P0757 (Transmission Shift Solenoid B Malfunction), Low voltage codes (intermittent)
Repairs/costs cited: Clearing fault codes temporarily resolves issue until it recurs randomly
Chronic Electrical System Failures (TIPM-Related)
Widespread electrical gremlins affecting multiple vehicle systems simultaneously: wipers, lights, horn, door locks, windows, climate control, and engine controls activate involuntarily or fail to function. TIPM (Totally Integrated Power Module) identified as root cause by dealer.
When: Throughout ownership; escalates over time
Symptoms owners cite: Windshield wipers and washers activate on their own or fail; Headlights turn off without notice or turn on involuntarily; Horn honks randomly, including when parked and key removed; Door locks fail to lock remotely or automatically while driving; Key fob buttons reverse function (unlock button activates start); Windows roll down at random times; Brake lights and taillights flicker on and off; Air conditioner stops and restarts intermittently; Interior dome lights do not work
Codes mentioned: TIPM fault, ESP icon illuminated, ABS light illuminated
Repairs/costs cited: TIPM replacement cost cited at $410 with extended warranty; minor issues persist after replacement
Recalls/TSBs owners mention: 2007 models had TIPM recall; 2008 model year was not initially recalled. Recall campaign 13V121000 eventually issued for 2008 model
Driveshaft Fracture and Separation
Front driveshaft fractures or becomes detached while vehicle is in motion, causing abrupt stop. In one case, dual airbags deployed without collision. In another, driveshaft detached completely and fell to ground.
When: At low speed (5 MPH) and during normal highway driving (140,000 miles)
Symptoms owners cite: Unusual grinding or squealing noise from underneath; Abrupt vehicle stop; Airbag deployment without impact
Repairs/costs cited: Driveshaft replacement required; injury reported (concussion, facial injuries, swelling)
Recalls/TSBs owners mention: NHTSA Campaign 13V121000 (Powertrain, Airbags, Structure) applies
Heat Shield Detachment and Driveshaft Damage
Transfer case heat shield corrodes at fastening points, becomes loose, and wraps around or rubs against driveshaft while driving. Creates loud squealing noise and damages both shield and shaft. Occurs on 4x4 models not covered by two-wheel-drive recall.
When: Throughout ownership
Symptoms owners cite: Loud squealing noise from underneath vehicle; Heat shield visible wrapped around driveshaft; Driveshaft damaged from friction
Repairs/costs cited: Heat shield and driveshaft replacement; service bulletin issued for 2WD models only
Recalls/TSBs owners mention: Service bulletin exists for 2WD 2008 Nitro models; 4x4 models excluded from coverage
Shift Lock Failure (Park Engagement)
Vehicle will not shift out of park, requiring excessive force to disengage. Issue recurs after replacement of gear shift and shift cables.
When: At 53,600 miles
Symptoms owners cite: Requires excessive force to shift from park; Cannot shift vehicle out of park normally
Repairs/costs cited: Gear shift replaced; shift cables replaced; failure recurred after both repairs
Engine Stalling at Idle and During Driving
Vehicle stalls while stopped at traffic lights, at idle, and while driving at various speeds. Occurs from point of purchase onward. Independent mechanic repairs do not resolve the issue permanently.
When: From purchase onward; happens at idle and during low-speed operation
Symptoms owners cite: Engine stalls at stop lights; Engine stalls while sitting at idle; Feels like engine is trying to die; Vehicle shuts itself off while driving
Repairs/costs cited: Independent mechanic attempted repair; problem persists
Transmission Limp Mode and Wheel Seizure
Vehicle shifts into limp mode and rear wheels seize while driving at highway speed. Issue resolves temporarily after battery disconnect and restart but indicates serious transmission control failure.
When: At 60,000 miles during highway driving (70 MPH)
Symptoms owners cite: Transmission enters limp mode unexpectedly; Rear wheels seize; Multiple electrical warning lights illuminate simultaneously
Repairs/costs cited: Temporary fix: disconnect battery and restart; vehicle functions normally after reset until next incident
Recalls/TSBs owners mention: Dealer unable to duplicate failure; vehicle not repaired
Hesitation to Accelerate and Front-End Vibration
Vehicle exhibits hesitation when accelerating and vibration from front end while stopped. Brakes were replaced but issue persisted. Dealer unable to diagnose root cause.
When: At 62,000 miles
Symptoms owners cite: Vibration from front end at stop sign; Hesitant acceleration
Repairs/costs cited: Brakes replaced; issue continued after repair
Four-Wheel-Drive Electrical Short (Transfer Case)
Electrical component on transfer case that switches between 2WD and 4WD shorts out in wet weather (heavy rain, slushy snow), rendering four-wheel-drive inoperable. Occurs repeatedly over time.
When: Multiple times over 3-year period during rain or snow
Symptoms owners cite: Four-wheel-drive fails to engage in wet weather; Transfer case electrical component shorts out
Oil Pan and Transmission Pan Rust-Through
Oil pan and transmission pan develop premature rust perforation due to defective materials. Leaks from corroded pans create fire hazard and risk of fluid loss and loss of vehicle control.
When: Unspecified mileage
Symptoms owners cite: Oil leak from oil pan; Transmission fluid leak from transmission pan
Repairs/costs cited: Pan replacement required
Fuel Filler Malfunction (No Shutoff Click)
Fuel pump nozzle does not click off at end of fill, allowing fuel to spill onto ground. Creates safety hazard at gas station.
When: Throughout ownership
Symptoms owners cite: Fuel spills from nozzle when filling tank; No click-off mechanism activates
Door Latch Spring Detachment
Door spring detaches when opening door, causing door to swing freely without resistance.
When: Unspecified
Symptoms owners cite: Door spring detaches on opening; Door swings freely
Exterior Ring Breakage (ABS-Related)
Exterior ring breaks, causing illumination of ABS, traction control, and ESP warning lights.
When: Unspecified mileage
Symptoms owners cite: ABS light illuminates; Traction control light illuminates; ESP light illuminates
Heater Core and Temperature Control Failure
Heater stops blowing through main vents and fails to maintain consistent temperature, alternating between cold and hot. Heater core requires replacement attributed to poor craftsmanship.
When: Throughout ownership
Symptoms owners cite: Heater does not blow through main vents; Temperature fluctuates (cold, then hot, then cold); Heater will not stay warm
Repairs/costs cited: Heater core replacement needed
Rear Window Wiper Malfunction
Rear window wiper does not operate properly.
When: Unspecified
Symptoms owners cite: Rear wiper does not work properly
Synthesized from 23 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
The contact owns a 2008 Dodge Nitro. The contact stated that while the son was driving approximately 5 MPH, the front drive shaft fractured, causing the vehicle to abruptly stop, and the front driver's side and passenger's side airbags erroneously deployed. The contact stated that there was no collision during the incident. The contact's son sustained a concussion and facial injuries, causing…
Common questions
How serious is the powertrain problem on the 2008 Dodge Nitro?
It's a meaningful issue. 23 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 16 complaints that reported odometer mileage, most powertrain failures cluster between 53,600 and 140,000 miles, with the median around 100,000. A quarter of owners report trouble before 53,600; a quarter make it past 140,000. 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.