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 ↗2006 Jeep Liberty powertrain problems
severe 60 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
60
Recalls
0
Avg fix
$2,500
4crashes
2fires
When does it fail?
Of the 60 powertrain complaints filed for the 2006 Jeep Liberty, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 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 60 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 Jeep Liberty 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.
Mechanical rocker arm, intake, 1.7 ratio.
full bulletin at NHTSA ↗FLASH: 42RLE - IMPROVED HILL CLIMB CAPABILITY IN REVERSE OR DTC'S P1713 / P1776.
full bulletin at NHTSA ↗45RFE/545RFE TRANS - DELAYED ENGAGEMENT DUE TO COOLER RETURN FILTER REPLACEMENT.
full bulletin at NHTSA ↗RFE TRANSMISSION - DELAYED ENGAGEMENT AFTER AN EXTENDED OFF PERIOD.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2006 Jeep Liberty powertrain complaints center on transmission failure that endangers occupants. Owners report sudden, violent loss of engine power at highway speeds—from 65 mph dropping to 30–40 mph in seconds with a loud clunk or shudder. Many Diesel (CRD) owners say the torque converter is the weak link; it fails without warning, sometimes before 20,000 miles, leaving drivers losing control momentarily. Dealers often claim codes can't be diagnosed unless they're active at service time, even though Chrysler issued technical bulletins (TSB 21-016-05 and 21-009-06) calling for torque converter replacement. One owner reports four torque converter replacements that didn't fix the problem.
The transmission shifter cable degrades, preventing shift into park and trapping the ignition key—a serious safety issue since the vehicle can roll or be driven away. The interlock mechanism fails, allowing the shifter to move freely through all gears without the brake depressed. One owner reports a plastic push rod inside the shifter breaks, requiring replacement of the entire console assembly at $480–$600 plus labor.
Transfer case failure caused one owner's vehicle to lose all drive shaft components on a highway at 15,500 miles. Another owner's car got stuck in four-wheel drive and blew out the front axle. Vehicle rollaway incidents occurred despite vehicles being parked in park with emergency brake set. Engine control modules failed early, and body control modules triggered simultaneous ABS, traction control, and check engine faults that dealers struggled to diagnose. Owners spent $3,000+ on repairs for problems Chrysler has not recalled.
Same Jeep Liberty powertrain reports on nearby years: 2005 · 2007 · 2008
Failure modes owners describe
Transmission torque converter failure and loss of drive
Sudden loss of engine power and transmission engagement, often on highway at speed. Owners report abrupt speed drops from 60+ mph to 30-40 mph or complete loss of drive. Some vehicles enter limp mode or fail-safe mode. Multiple owners cite a weak torque converter as the root cause, especially on diesel (CRD) models.
When: Can occur as early as 2,200 miles; most frequently reported between 15,500 and 80,000 miles. Some owners report ongoing intermittent issues over months or years.
Symptoms owners cite: Sudden loss of power while driving at highway speed; Abrupt downshift with loud clunk or thud noise; Speed drops from 65 mph to 30-40 mph almost instantly; Transmission shuddering or jerking into gear; Vehicle enters limp mode or fail-safe mode with severe speed limitation; Unable to accelerate normally or shift smoothly; Check engine light illuminates; Inability to reverse or drive over 10 mph
Codes mentioned: Check engine light, Transmission fault codes (stored or active), Limp mode/fail-safe mode activation
Repairs/costs cited: Owners report replacement of torque converter as primary repair; some needed full transmission rebuild or replacement. One owner replaced stock transmission with aftermarket unit designed for diesel torque. Costs cited as $3,000+. Chrysler has TSBs 21-016-05 and 21-009-06 calling for torque converter replacement, but many dealers resisted coverage.
Recalls/TSBs owners mention: Chrysler issued TSBs 21-016-05 and 21-009-06 for torque converter replacement on diesel models. Some owners report engine tune-down recall performed but state it was only a temporary fix. Many dealers initially refused warranty coverage or claimed inability to diagnose intermittent fault codes unless active at time of service. NHTSA Campaign 15V222000 issued for powertrain but parts unavailability delayed repairs.
Transmission shifter cable and interlock failure
Shifter cable degrades or breaks, preventing proper gear engagement and key removal from ignition. The transmission interlock mechanism fails, allowing shifter to move freely through all gears without depressing brake. Plastic push rod in shifter mechanism degrades.
When: Reported from 97,000 to 213,000 miles; some failure early in ownership after a few months or years.
Symptoms owners cite: Key seized in ignition; cannot be removed; Shifter will not engage into park position; Shifter moves freely through all gears (P-R-N-D-3-2-1) without brake pedal pressed; Vehicle can be shifted into reverse or drive while driving by bumping shifter; Inability to place vehicle securely in park; Shifter locks in park or cannot move out of park; Restricted range of motion in shifter
Repairs/costs cited: Requires replacement of entire center console shifter assembly with upgraded Mopar part. Dealers quote $480–$600 for assembly plus labor. One owner had to manually adjust shifter cable and turn ignition key simultaneously to shift out of park. Replacement parts must be ordered; service bulletins reference redesigned shifter control available but not sold separately.
Recalls/TSBs owners mention: Jeep has redesigned shifter control and issued upgraded Mopar assembly, but it is not available for separate purchase. Some owners report Chrysler denied recalls applied to their VINs despite widespread complaint pattern. No formal recall issued for this defect despite multiple owner reports.
Transmission shift quality and engagement issues
Transmission exhibits harsh or delayed shifts, grinding, skipping gears, or jerking into gear. Shift response is sluggish, requiring excessive accelerator pressure to initiate shift. Transfer case or internal transmission components slip or fail.
When: Reported between 999 and 146,000 miles; one owner reported at 3 weeks into ownership.
Symptoms owners cite: Rough or jerky shift into gear; Grinding noise during shifts between 30–55 mph; Transmission skips gears between 0–70 mph; Delayed shift response; must press accelerator harder than normal; Vehicle lurches or jerks when accelerating after stop; Transmission hunting (up-and-down shifting) at steady speed (50–60 mph); Transfer case failure in middle of intersection; Transmission shudders under normal driving
Repairs/costs cited: One owner reported four torque converter replacements and transmission rebuild but problems persisted. Another had new hardware installed. Costs not always specified; one owner spent $3,000+ for diagnosis and repair estimate.
Recalls/TSBs owners mention: Chrysler issued TSBs but dealers often claim problems are normal or refuse to acknowledge recurring shift faults. Some owners told redesigned components coming but unavailable at time of complaint.
Transmission stalling and fail-safe limp mode
Vehicle stalls or enters fail-safe mode during normal driving or when engaging drive/reverse from park. Engine shuts off suddenly, requiring quick manual shift back to park or neutral to restart.
When: Reported between 2,800 and 80,000 miles; one owner reported daily in heavy traffic.
Symptoms owners cite: Engine stalls after extended off period or during driving; Vehicle stalls when engaging drive or reverse from park; Sudden complete loss of engine power on interstate or local highway; Vehicle enters limp mode bringing speed from 45 mph to 2–3 mph instantly; Stall occurs during rapid deceleration or traffic slowdown; Engine surges at idle in drive when stopped; Vehicle shudders and almost stalls in heavy traffic; Loss of power at low speeds (35 mph)
Codes mentioned: Check engine light, Transmission light illuminated
Repairs/costs cited: Dealers often cannot duplicate intermittent faults. One owner purchased new PCM/ECU but had not yet installed it. Torque converter or transmission fluid circulation issues implicated.
Recalls/TSBs owners mention: Chrysler TSBs address torque converter replacement. No widespread recall for stalling issued despite reports going back to 2006 purchase date of first owner.
Vehicle rollaway when parked
Vehicle rolls away when parked in park or neutral with emergency brake engaged. Occurs without driver in vehicle or while parked on driveway. Vehicle crashes into obstacles.
When: Reported at 24,010 miles; another at 76,250 miles.
Symptoms owners cite: Vehicle rolls backwards down driveway while parked in first or park; Vehicle rolls away and crashes into tree despite emergency brake engaged; Vehicle rolls down street and jumps curb, crashes into tree
Repairs/costs cited: One dealer could not determine cause. Vehicle sustained moderate damage and required collision center repairs.
Recalls/TSBs owners mention: Dealer unable to determine root cause. No recall or TSB mentioned.
Body control module and electrical faults
Body control module fails, triggering ABS, traction control, and check engine light simultaneously. Codes are stored but not active, making diagnostics difficult. Faults recur intermittently over years.
When: First reported around 3 years of ownership; recurred at 48,000 miles approximately one year after initial diagnosis.
Symptoms owners cite: ABS light illuminates; Traction control light illuminates; Check engine light illuminates; Multiple fault codes stored; Lights extinguish after vehicle is shut off but codes remain stored
Codes mentioned: ABS fault codes, Traction control codes, Check engine codes (stored, not active)
Repairs/costs cited: Replacement of body control module required. Owner had to insist diagnostic be performed with vehicle running and lights still on to trigger active codes for technician identification.
Recalls/TSBs owners mention: Initially denied coverage as out of factory warranty (at 48,000 miles). After owner escalation to general manager, Chrysler covered repair under extended warranty and waived deductible.
Engine mechanical failure (valve spring and timing)
Valve spring breaks inside cylinder, caused by timing jump. Engine stalls and will not turn over. Early ECM/PCM failure rendering vehicle unable to start.
When: One report at unspecified mileage; ECM failure reported on May 2006 model (exact mileage unknown).
Symptoms owners cite: Engine sputters and dies on highway; Vehicle will not turn over; Engine stalls on freeway on-ramp
Codes mentioned: Check engine light
Repairs/costs cited: Valve spring replacement required. ECM replacement needed but parts unavailable in United States market. One owner purchased replacement PCM/ECU but had not installed. Repair estimate not provided for valve spring.
Recalls/TSBs owners mention: Chrysler technical bulletin referenced for valve spring issue but no recall issued. ECM parts unavailable.
Transfer case and all-wheel-drive system failure
Transfer case gets stuck in four-wheel drive mode after being engaged briefly. Front axle breaks due to drivetrain binding. Sudden transfer case failure causes wheels to lock, ripping case out and dropping drive shaft on highway.
When: Reported at 15,500 miles and unspecified mileage (stuck in 4WD incident).
Symptoms owners cite: Wheels lock up on highway without warning; Transfer case rips out and drops drive shaft; Flames and black smoke from undercarriage; Transfer case stuck in 4WD after brief engagement; Front axle breaks ($800 repair cited)
Repairs/costs cited: Complete transfer case failure and drive shaft replacement necessary. One incident resulted in following vehicle running over dropped components and damage. Axle repair cost $800.
Recalls/TSBs owners mention: Dealer blamed driver error (vehicle hit something or 4WD low engaged on highway). Chrysler and dealer refused warranty coverage. Chrysler stated no TSBs or recalls apply.
Clutch safety switch and brake-transmission interlock failure
Clutch safety switch fails on manual transmission model. Brake-transmission interlock mechanism allows vehicle to be shifted out of park or to start in gear without brake depressed. Key can be removed while in drive.
When: Clutch switch failed at 40,000 miles; interlock failures reported across various mileages.
Symptoms owners cite: Clutch safety switch fails; Key removable from ignition while in drive; Vehicle can be shifted out of park without brake depressed; Vehicle can start while in drive; Vehicle begins to roll when key removed while in drive
Repairs/costs cited: Clutch safety switch requires replacement of entire master cylinder ($375 parts cost). Deactivates cruise control as consequence. Interlock failures require center console shifter assembly replacement.
Recalls/TSBs owners mention: No recall for brake-transmission interlock safety failure.
Manual transmission gear slipping and shift quality
Manual transmission slams out of first gear into neutral during acceleration from stop. Shift linkage or synchronizers fail, causing unpredictable gear disengagement.
When: Reported on unspecified mileage; occurs frequently.
Symptoms owners cite: Transmission slams out of 1st gear into neutral when accelerating from stop; Unpredictable gear engagement loss; Requires manual stick shift pressure to prevent disengagement
Repairs/costs cited: Not specified; owner states only workaround is holding stick shift securely.
Recalls/TSBs owners mention: No recall or TSB mentioned.
Synthesized from 60 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Vehicles stalls after extended off period. Vehicle shudders under normal driving conditions. Chrysler has 2 tsbs to fix this- 21-016-05 and 21-009-06 which calls for replacing a trouble prone torque converter. Chrysler has an updated torque converter to fix this problem yet will not take action to fix the vehicle even after numerous attempts since 2006 to get transmission fixed properly. I…
Had powertrain trouble with your 2006 Jeep Liberty?
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 Jeep Liberty?
It's a meaningful issue. 60 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 44 complaints that reported odometer mileage, most powertrain failures cluster between 32,000 and 89,000 miles, with the median around 65,000. A quarter of owners report trouble before 32,000; a quarter make it past 89,000. 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/Jeep/Liberty.
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.