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full bulletin at NHTSA ↗2012 Dodge Avenger powertrain problems
severe Owners of the 2012 Dodge Avenger have filed 27 NHTSA complaints about the powertrain, typically surfacing around 71,043 miles at roughly $2,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Failure mileage
Complaints
27
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2008 Avenger | 224 |
| 2009 Avenger | 9 |
| 2010 Avenger | 17 |
| 2011 Avenger | 12 |
| 2012 Avenger (this page) | 27 |
| 2013 Avenger | 32 |
| 2014 Avenger | 11 |
2crashes
1fire
2injuries
What stands out
Owners have filed 27 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 7 model years of Dodge Avenger in our records for powertrain problems, this one ranks #3 by owner-complaint volume.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Remanufactured Transmission Assembly 1. All Promaster (VF) 3.6L/62TE equipped vehicles: a) If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) must be replaced as they are one-time usage. b) 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. c) Vehicles built on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. Only use the reman 62TE specified in StarParts for each model year - Only use R8210327A$ for 2014 - Feb 28, 2019 VF. - Only use R8453637
full bulletin at NHTSA ↗Remanufactured Transmission Assembly 1. All Promaster (VF) 3.6L/62TE equipped vehicles: a) If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) must be replaced as they are one-time usage. b) Vehicles built prior to 10/23/2015 requires Service Kit PN 68461214AA; includes Transmission Isolator PN 68264483AA, and Adaptation Bracket 68264479AA and Fastener Service Kit PN 68329056AA. c) Vehicles built on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. Only use the reman 62TE specified in StarParts for each model year - Only use R8210327A$ for 2014 - 2018 VF. - Only use R8453637A$ for 2
full bulletin at NHTSA ↗Remanufactured Transmission Assembly 1. All Promaster (VF) 3.6L/62TE equipped vehicles: a) If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) must be replaced as they are one-time usage. b) Vehicles built prior to 10/23/2015 requires Service Kit PN 68461214AA; includes Transmission Isolator PN 68264483AA, and Adaptation Bracket 68264479AA and Fastener Service Kit PN 68329056AA. c) Vehicles built on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. Only use the reman 62TE specified in StarParts for each model year - Only use R8210327A$ for 2014 - 2018 VF. - Only use R8453637A$ for 2
full bulletin at NHTSA ↗Remanufactured Transmission Assembly 1. All Promaster (VF) 3.6L/62TE equipped vehicles: a) If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) must be replaced as they are one-time usage. b) Vehicles built prior to 10/23/2015 requires Service Kit PN 68461214AA; includes Transmission Isolator PN 68264483AA, and Adaptation Bracket 68264479AA and Fastener Service Kit PN 68329056AA. c) Vehicles built on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. Only use the reman 62TE specified in StarParts for each model year - Only use R8210327A$ for 2014 - 2018 VF. - Only use R8453637A$ for 2
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2012 Avenger exhibits a cluster of powertrain failures that emerge across mileage ranges. Heater-core blockage from coolant sludge appears around 65k–90k miles, forcing $1,200–$2,500 repairs for full coolant-system replacement. Multiple owners allege Dodge issued internal technical directives to replace entire systems, yet dealers deny warranty coverage despite the 100k powertrain warranty.
Transmission defects dominate complaints. Owners report unpredictable, erratic shift points that remain uncorrected even after software reflash. Transmission limp mode traps the vehicle at 20–25 mph with P0882 codes (TIPM/TCM voltage loss), occurring unexpectedly on highways and creating acute collision risk. Some transmissions fail mechanically at 36k–76k miles with slipping, hard engagement, and complete gear locking. Dealers acknowledge these as known issues but offer no permanent fix.
Engine stalling occurs during highway driving at 15–50 mph, disabling steering and brakes and causing at least one rollover. TIPM electrical faults cascade into horn activation, light flickering, and windshield-wiper shutdown. Cold-start engine noise, brake-rotor warping, and pedal lockups round out the safety concerns. Warranty denials and dealer inaction are consistent across complaints.
Same Dodge Avenger powertrain reports on nearby years: 2010 · 2011 · 2013 · 2014
Failure modes owners describe
Heater Core Blockage / Coolant System Sludge
Sediment and sludge accumulation in heater core restricts coolant flow, blocking heat to cabin. Owners report symptoms appear in 60k–90k mile range. Multiple owners allege Dodge issued internal directive to replace entire coolant systems (heater core, radiator, oil cooler, thermostat, water pump), suggesting manufacturer awareness of systemic issue. Owners speculate sludge originates from engine contamination and point to similarity with GM DexCool failures.
When: 65,000–90,000 miles
Symptoms owners cite: No heat output to heater; Loss of passenger-side heat while driver side heats normally; Inability to defrost/defog windshield; Knocking sound from passenger-side dash (air blend door); Heater core restricting coolant flow
Repairs/costs cited: Estimates $1,200–$2,500 to replace heater core, coolant flush, thermostat, water pump, radiator, and oil cooler. Dealers refuse to cover under 100,000-mile powertrain warranty despite owners' contention coolant system directly cools engine.
Recalls/TSBs owners mention: Dodge issued internal directive to technicians to replace entire coolant system; no formal recall issued. Warranty denials reported by multiple owners.
Transmission Shift Learning / Adaptive Shift Algorithm Malfunction
Transmission exhibits unpredictable, erratic shift points that owners cannot anticipate. After transmission software reflash, shifts normalize to stock behavior briefly; vehicle then reverts to sporadic shifting as TCM 're-learns' driving patterns over 200–300 miles. Dealer and corporate confirm variable driving habits (city/highway mix) cause inconsistent shift points; only extreme driving styles (hot-rod or very slow) yield consistent behavior. Defect appears systemic across 2012 Avenger, Charger, and Chrysler 200 with same engine/transmission combo.
When: Early ownership, recurring after software reflash
Symptoms owners cite: Unpredictable, sporadic shift points; Rough downshifting at 25–50 mph (stumbling feel); Shift points normalize after reflash, then degrade again; Hard shifting surges when slowing; Transmission slams into lower gear on downhill
Repairs/costs cited: Transmission software reflash performed at dealership; temporary fix. No permanent repair available per Dodge corporate.
Recalls/TSBs owners mention: Dodge corporate stated no fix exists; blamed driver behavior and vehicle learning pattern. Confirmed issue exists in 2012 Avenger, Dodge Charger, and Chrysler 200.
Transmission Limp Mode / Electrical Signal Loss
Transmission abruptly enters limp mode, downshifts to first gear, and vehicle maxes out at 20–25 mph, preventing safe acceleration or highway driving. Diagnostic code P0882 points to loose pin connections or low voltage to TIPM/TCM. Dealer acknowledged this as common issue across 2012 Avengers through newer Challengers. Resets temporarily but failure recurs within minutes to hours. Creates acute safety hazard on highways where vehicle cannot maintain speed or accelerate to avoid collision.
When: Intermittent, occurring during highway driving; 100k+ miles reported in some cases
Symptoms owners cite: Unexpected transmission limp mode engagement; Vehicle locked in first gear; Speed capped at 20–25 mph max; Unable to upshift or maintain highway speed; Inability to accelerate to avoid collision
Codes mentioned: P0882
Repairs/costs cited: Code reset clears temporarily; failure recurs within minutes. Towing required in at least one case. Dealer confirmed common issue but no permanent solution provided.
Recalls/TSBs owners mention: Service tech acknowledged as common issue in 2012 Avengers and later Challengers.
Transmission Mechanical Failure / Slipping and Hard Engagement
Transmission exhibits slipping during launch (transmission slips then bangs into gear), hard downshifting between gears, and ultimately mechanical breakdown requiring rebuild or replacement. One owner rebuilt transmission at 36k miles and still experienced persistent gear locking and launching issues. Another transmission failed completely at 76k miles. Multiple reports of transmission stuck in gear unable to shift, preventing vehicle from starting.
When: 36,000–76,000 miles; intermittent in early ownership, catastrophic failure by mid-life
Symptoms owners cite: Transmission slip on launch with delayed engagement; Hard downshifting (banging) between 3rd–2nd and 2nd–1st gear; Clunking sound during acceleration; High RPM (7000) with low speed (30 mph) – loss of power transfer; Transmission stuck in high gear, won't shift to allow starting; RPM surge while transmission unable to upshift
Repairs/costs cited: Full transmission rebuild at 36k miles. Complete transmission replacement at 76k miles. Owners report no reimbursement from Dodge despite transmission failure well before expected service life.
Recalls/TSBs owners mention: Dodge customer service denied reimbursement claims.
Engine Stalling / Loss of Power / Electrical Control Module Failure
Engine stalls unexpectedly during highway driving at various speeds (15–50 mph), creating collision and control hazard. Restart difficult or delayed 20–30 minutes. One incident resulted in vehicle rollover into ditch. Diagnostics point to TIPM, PCM, and CKP (crank sensor) failures; replacement of PCM did not resolve recurrence. One owner reports complete electrical shutdown (all power lost), lights cutting off, and subsequent restart difficulty. Electrical system instability also reported (lights flickering, alarm triggering unprompted).
When: Throughout ownership; one case at 106k miles after previous repair
Symptoms owners cite: Engine stalls without warning at 15–50 mph; Complete loss of power while driving; Difficult restart; 20–30 minute delays; Loss of steering and brake assist during stall; Electrical system malfunction (lights, alarm, horn); Engine shuts down then fails to start, restarts 30 min later
Codes mentioned: TIPM failure, PCM failure, CKP (crank sensor) malfunction
Repairs/costs cited: PCM replacement; TIPM and CKP sensor replacement attempted. One owner replaced engine; failures recurred one year later. Electrical system diagnostics inconclusive in some cases.
Recalls/TSBs owners mention: Manufacturer notified in one case; no solution provided. Customer service for PCM reprogramming issued but VIN exclusion prevented application.
Total Integrated Power Module (TIPM) Electrical Malfunction
TIPM failure causes cascading electrical and drivetrain control loss: horn sounds repeatedly without user input, windshield wipers stop functioning during horn events, dashboard lights flicker on and off, vehicle cannot exceed 40 mph, RPM goes to 4000 unprompted. One case involved vehicle not starting and multiple warning lights staying illuminated. Defect appears to affect multiple vehicle systems simultaneously.
When: Various; no mileage threshold apparent
Symptoms owners cite: Horn sounds intermittently and unprompted while driving; Windshield wipers stop responding during horn activation; All dashboard lights flickering on and off; Vehicle speed limited to 40 mph; RPM surge to 4000 without driver input; Electrical reset loop (lights reset spontaneously)
Codes mentioned: TIPM failure
Repairs/costs cited: TIPM replacement performed at dealership after multi-day diagnosis.
Recalls/TSBs owners mention: Dealership diagnosed and replaced TIPM after extended diagnostic time.
Gear Shifter Connector Failure
Shift gear connector disengages without warning while vehicle in reverse, causing stall and loss of all warning indicators. Vehicle did not start initially after failure. Independent mechanic temporarily repaired; failure recurred. Shifter replaced but represents design or assembly defect in transmission control linkage.
When: Around 100,000 miles
Symptoms owners cite: Gear shifter connector jumps off without warning; Vehicle stalls when shifter disengages; No warning lights illuminate; Shifter failure recurs after temporary repair
Repairs/costs cited: Gear shifter temporarily repaired by independent mechanic, then replaced. Dealership unable to diagnose initially.
Recalls/TSBs owners mention: Manufacturer stated no recall associated with VIN.
Cold Start Engine Noise / Valve Lifter Priming Issue
Engine produces loud knocking or pea-thrasher noise on cold morning starts, similar to a lifter losing prime. Mechanics and service techs attribute to normal behavior for 2.4L engine size, but owner disputes this as unusual. Noise persists despite software updates.
When: Cold morning starts
Symptoms owners cite: Loud knocking/pea-thrasher noise on cold start; Sound similar to lifter losing prime; Occurs on cold mornings
Repairs/costs cited: Software updates performed; noise persists.
Recalls/TSBs owners mention: Service techs claim normal for engine size; no repair action taken.
Electrical Load Voltage Drop / Stalling Under Accessory Load
At idle with headlights on, operating power windows causes headlights to dim severely and engine RPM drops from 950 to below 500, stalling engine. Suggests inadequate charging system voltage supply or voltage regulator malfunction under combined electrical load.
When: At idle with multiple accessories enabled
Symptoms owners cite: Headlights dim when power window activated; Engine RPM drops from 950 to below 500; Engine stalls during accessory operation; Occurs at idle with headlights on
Repairs/costs cited: No repair noted.
Brake Rotor Warping / Thermal Fade
Brake rotors warp during mountain driving with prolonged heat exposure. Vehicle shudders under braking; stopping power degrades as brake temperature increases, making it difficult to slow down or stop. Issue persists in flat terrain but less severe.
When: Mountain/downhill driving causing thermal stress
Symptoms owners cite: Rotor warping causes shuddering during braking; Difficulty slowing and stopping; Reduced braking power with elevated brake temperature; Brake fade increases with thermal load
Repairs/costs cited: Rotor replacement implied but not explicitly stated.
Catalytic Converter Failure
Engine light illuminates while driving at 35 mph; vehicle stops accelerating. Steering becomes stiff and brakes stop working, suggesting loss of power assist. Diagnostic confirmed catalytic converter failure. Vehicle able to restart after 10-minute cool-down.
When: During normal driving
Symptoms owners cite: Engine warning light activation; Loss of acceleration; Stiff steering (power assist loss); Brake assist failure
Codes mentioned: Catalytic converter failure
Repairs/costs cited: Catalytic converter replacement required.
Steering, Brake, and Accelerator Pedal Lockup
Steering wheel, brake pedal, and accelerator pedal lock simultaneously without warning while vehicle in operation at low mileage (10k miles). Owner forced to turn off and restart vehicle to restore control. Represents dangerous loss of steering and brake control.
When: 10,000 miles
Symptoms owners cite: Steering wheel locks without warning; Brake pedal locks; Accelerator pedal locks; Loss of vehicle control requires restart
Repairs/costs cited: Vehicle not diagnosed or repaired.
Recalls/TSBs owners mention: Manufacturer not notified.
Transmission Delayed Engagement / RPM Ceiling
Transmission refuses to shift into Drive until vehicle speed reaches 45–50 mph. Cannot accelerate beyond 4000 RPM at any time, preventing vehicle from achieving normal speeds for passing or freeway merging. Dealer denies defect exists because no sensor light illuminates.
When: Throughout ownership
Symptoms owners cite: Will not shift into Drive below 45–50 mph; RPM capped at 4000 at all times; Unable to accelerate to passing speed; Unable to merge safely on freeway
Repairs/costs cited: Dealer refused to diagnose or repair, citing absence of check-engine light.
Recalls/TSBs owners mention: Dealer stated no defect exists without illuminated sensor light.
Transmission Downshift Shudder / Gear Engagement Noise
While coasting downhill or in motion, transmission downshifts to low gear with violent shuddering and loud noise. Creates loss of speed and vehicle control concern. Occurs intermittently during normal driving as well.
When: Downhill coasting and normal driving
Symptoms owners cite: Violent transmission downshift on slight incline; Shuddering and loud noise during downshift; Loss of speed during downshift event; Neck injury sustained by one owner from violent downshift
Repairs/costs cited: PCM reprogramming attempted; dealer unable to duplicate failure on second visit.
Recalls/TSBs owners mention: Manufacturer notified; no recall or remedy offered.
Transmission Jerking During Acceleration
Transmission jerks violently whenever accelerator pedal is depressed, affecting vehicle at any speed. Occurs continuously throughout operation.
When: Throughout ownership; reported at 50 miles
Symptoms owners cite: Jerking transmission response to accelerator input; Occurs at all speeds and throttle positions
Repairs/costs cited: PCM chip updated at dealership.
Recalls/TSBs owners mention: PCM update performed.
Synthesized from 27 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had powertrain trouble with your 2012 Dodge Avenger?
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 2012 Dodge Avenger?
It's a meaningful issue. 27 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 19 complaints that reported odometer mileage, most powertrain failures cluster between 25,000 and 100,000 miles, with the median around 71,043. A quarter of owners report trouble before 25,000; a quarter make it past 100,000. 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/2012/Dodge/Avenger.
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.