TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has been updated to include 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0012-13. Service Bulletin No. T-SB-0012-13 is obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated
full bulletin at NHTSA ↗2007 Toyota FJ Cruiser powertrain problems
severe 42 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 42 powertrain complaints filed for the 2007 Toyota FJ Cruiser, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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.
Owners have filed 42 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.
No new NHTSA powertrain complaint has been filed on this vehicle in over 18 years — the issue may be aging out of the active population.
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.
TSB: REVISION NOTICE June 8, 2018 Rev2: ? Applicability has been updated to exclude 2016 ? 2017 model year Tacoma vehicles. ? The Repair Procedure section has been updated. May 15, 2017 Rev1: ? Applicability has been updated to include 2016 ? 2017 model year Tacoma and 4Runner vehicles. ? The Introduction section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2004 ? 2017 model year 4Runner vehicles, 2007 ? 2014 model year FJ Cruiser vehicles, and 2005 ? 2015 model year Tacoma vehicles equipped with part-time 4WD may exhibit a cyclical groaning or grinding noise coming from the front differential in 2WD that goes away when operated in 4WD. This nois
full bulletin at NHTSA ↗TechTip: Condition - The vehicle may be difficult to start or have an abnormally low or rough idle after the battery has been disconnected or power to the Engine ECM has been interrupted.
full bulletin at NHTSA ↗TSB: Some 2004 - 2015 model year Tacoma, FJ Cruiser, and 4Runner vehicles may exhibit a cyclical grinding or groaning noise coming from the front differential in 2WD that goes away when operated in 4WD. This noise can be addressed by replacing the needle bearing on the left side of the front differential. Refer to the Repair Procedure for Needle Bearing Roller replacement instructions.
full bulletin at NHTSA ↗TSB: World Standard (WS) Automatic Transmission Fluid (ATF) was introduced to reduce maintenance costs and increase the mileage between scheduled maintenance checks. Here are some important tips when working with ATF-WS in Toyota vehicles requiring it's use.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2007 FJ Cruiser has documented powertrain failures that Toyota was aware of but did not recall. The rear differential is the chief culprit: owners report whining and grinding starting around 25 mph, progressing to banging and clunking, then catastrophic failure with sudden loss of power. Failures cluster between 40,000 and 125,000 miles, often just after warranty expires at 60,000. Costs run $2,000–$4,000 for replacement. Owners note the 8-inch differential was undersized for the vehicle's weight and power; Toyota upgraded to an 8.2-inch unit in 2010. Manual transmissions produce a high-pitched squeak from the throw-out bearing when the clutch is depressed—owners report 65% of owners experience this. Automatic transmissions shudder at 25–50 mph and sometimes fail to downshift, causing sudden lurching when stopped. Torque converter failures occur early, sometimes within the first 3,000 miles. One owner reported a transfer case shaft fracturing and igniting spilled oil under the vehicle due to missing heat shielding. Frame and fuel tank straps corrode heavily, a problem documented across owner forums and in class action lawsuits. Throughout these complaints, dealerships either deny knowledge or refuse repair assistance beyond warranty, despite multiple owners discovering TSBs and TSNs addressing the same defects.
Failure modes owners describe
Rear differential gear and bearing failure
Ring and pinion gears, bearings, and differential carriers fail prematurely, often attributed to carbon brittleness, over-treating during heat treatment, and an undersized 8-inch differential design that cannot handle the 2007 FJ's weight and horsepower. Toyota upgraded to an 8.2-inch differential in 2010 models. Owners report whining, grinding, banging, and clunking sounds from the rear; some experience sudden catastrophic failure with loss of power.
When: 41,000 to 125,000 miles; many failures occur just after manufacturer warranty expires (around 60,000 miles)
Symptoms owners cite: Loud whining, humming, or grinding noise from rear, typically starting around 25 mph; Banging or clunking from rear; Vibration and shaking at certain speeds, especially 45-50 mph or 1,000-2,000 rpm; Decreased fuel economy; Rear differential cover getting hot and smelling; Sudden loss of power and vehicle jamming
Repairs/costs cited: $1,600 to $4,000 for differential replacement; some owners report $2,000–$3,700 dealer quotes; aftermarket repairs available cheaper; parts include ring and pinion gear set, bearings kit, seals kit, synthetic oil
Recalls/TSBs owners mention: Toyota denies widespread defect and refuses recalls; TSB 036510 addresses manual transmission squeeze squeak but only covered under 60,000 miles; upgraded 8.2-inch differential introduced for 2010+ models; Toyota acknowledged assisting a few out-of-warranty repairs in isolated cases
Transmission shuddering and shaking
Automatic transmissions shudder and vibrate at low to moderate speeds (25–50 mph), described as feeling like driving over rumble strips or like the vehicle is in the wrong gear. Issue persists even after fluid changes and universal joint inspection. Commonly reported in 2007 models and post-warranty.
When: Over 100,000 miles; some reports at 30,000+ miles
Symptoms owners cite: Shuddering and vibration in transmission at 25–50 mph; Jerky transmission engagement; Feels like vehicle is in wrong gear; Loose powertrain feeling; Issue worsens with higher mileage
Repairs/costs cited: Estimated $5,000 for transmission rebuild; fluid and filter changes ($180) attempted but often ineffective; dealership inspections inconclusive; some owners have not yet pursued repair
Recalls/TSBs owners mention: Toyota denies problem; no recalls or TSBs offered; dealerships claim normal operation for the model
Transmission torque converter failure
Early torque converter failure causing shuddering and difficulty shifting gears immediately after purchase or within warranty mileage. Issue documented across FJ forums and online, with owners reporting Toyota refuses to acknowledge the defect outside of warranty.
When: Within first 3,000 miles of purchase or early in vehicle life
Symptoms owners cite: Shuddering and difficulty shifting gears; Vehicle shudders on acceleration; Reduced fuel economy due to engine strain
Repairs/costs cited: $1,700 for torque converter repair; aftermarket warranty coverage may only cover $1,000 of the cost
Recalls/TSBs owners mention: Toyota denies problem exists; claims no record of issue; refuses assistance outside of standard warranty; Consumer Reports stopped recommending vehicle due to this problem
Manual transmission clutch and throw-out bearing noise
High-pitched squeak and noise from throw-out bearing in 6-speed manual transmissions, triggered by depressing the clutch pedal. Owners report this is extremely common, with over 65% of manual transmission FJ owners experiencing it. Toyota replaced entire transmissions under warranty but with units prone to the same failure.
When: 84,000 miles and beyond; can recur after transmission replacement
Symptoms owners cite: Squeaky or squealing noise when clutch is depressed 1-2 inches; Noise disappears when clutch is released; High-pitched squeak from transmission area
Repairs/costs cited: Full transmission replacement under warranty in some cases, but units replaced with same defective design; throw-out bearing replacement needed
Recalls/TSBs owners mention: TSB 036510 issued as a fix for throw-out bearing noise but only covered under 60,000 miles; Toyota denies this is a significant issue; claims 65%+ of owners experience this but refused to address broadly
Clutch cold-weather malfunction
Clutch pedal sticks or has delayed response when temperatures fall below 20 degrees Fahrenheit, causing jerky vehicle movement and unpredictable behavior. Toyota acknowledged a known failure and stated they were working on a Technical Service Bulletin at the time of complaint.
When: Below 20 degrees Fahrenheit ambient temperature; 450 miles reported in one case
Symptoms owners cite: Clutch pedal delayed response in cold conditions; Clutch doesn't release fully when pedal is released; Vehicle jerks to the side; Pedal sticks when cold
Repairs/costs cited: TSB in development; repair details not specified in complaints
Recalls/TSBs owners mention: Toyota acknowledged known failure and stated they were working on a Technical Service Bulletin; no recall issued
Clutch fracture
Clutch disc fractured during operation, preventing gear shifts and causing vehicle deceleration.
When: 97,000 miles
Symptoms owners cite: Unable to shift from third gear to fourth gear; Vehicle decelerated; Clutch fractured
Repairs/costs cited: Clutch replacement required
Engine RPM idle and throttle control software issues (manual transmission)
Throttle management software holds engine idle at 1,200–1,800 rpm regardless of vehicle speed unless below 5 mph. No engine braking available at speeds above 5 mph. When throttle finally closes, it does so abruptly, causing jerky deceleration. Vehicle cannot maintain steady speed at low speeds like school zones (20 mph)—throttle alternates between acceleration and near-complete shutdown.
When: 2007 model with manual transmission
Symptoms owners cite: Engine idles at 1,200–1,800 rpm even while moving; No engine braking available above 5 mph; Abrupt throttle closure causing jerky deceleration; Cannot maintain steady low speed; alternates between acceleration and throttle shutdown; RPM holds for several seconds during gear shifts; Dangerous behavior on ice and in hilly terrain
Repairs/costs cited: No repair available; Toyota claims normal operation for model
Recalls/TSBs owners mention: Toyota claims this is normal for the 2007 FJ Cruiser with manual transmission and states nothing can be done
Idle RPM surging and transmission lurching (automatic)
Engine RPM surges unexpectedly from normal idle (around 700–900 rpm) to 1,300 rpm while stopped or driving below 30 mph. Transmission grabs and lurches. Vehicle will suddenly accelerate if brake is released, creating collision hazard with pedestrians and other vehicles.
When: Below 30 mph and when stopped; 95,000 miles reported in one case
Symptoms owners cite: Sudden RPM surge from normal idle to 1,300 rpm; Transmission grabbing and transmission lurch; Vehicle surges forward without driver input; Vehicle lurches forward if brake is released; Lasts less than 10 seconds, then repeats intermittently; Can be duplicated at stop in gear
Repairs/costs cited: Local mechanic unable to diagnose root cause
Automatic transmission failure to downshift
Automatic transmission fails to downshift to first gear when stopping at red lights or stop signs. Vehicle lunges forward suddenly while stopped, creating hazard for pedestrians and rear-end collision risk.
When: 70,000 miles; becomes more frequent over time
Symptoms owners cite: Transmission fails to downshift to first gear at stop; Vehicle lunges forward suddenly while stopped; Requires harder brake pressure to prevent lurching; Becomes more frequent with time
Transfer case shaft failure and fire hazard
Front shaft breaks off from transfer case during 4-wheel-drive operation, causing loss of lubricant. Heat from nearby exhaust pipe ignites spilled oil, creating flames under vehicle. Dealership incorrectly blamed insufficient lubricant rather than shaft failure. No heat shield present to protect oil from ignition.
When: While operating in 4-wheel-drive mode in snow
Symptoms owners cite: Shaking and vibration as if vehicle has flat tire; Catastrophic jamming as if transmission broke multiple gears; Vehicle stops engulfed in smoke and flames; Flames coming from undercarriage; Oil pouring from transfer case; Simultaneously, rear driver tire blowout
Repairs/costs cited: Transfer case shaft broke off; oil spill ignited by exhaust; vehicle towed; parts available for inspection but warranty repair denied
Recalls/TSBs owners mention: Toyota dealership blamed insufficient lubricant and denied warranty repair; refused to authorize repair or investigation
Transmission slipping into gear while parked
Vehicle in neutral with engine off and keys removed suddenly shifts into gear, causing vehicle to roll off concrete parking slab. Prior to incident, emergency flasher malfunctioned for 45–60 days. Vehicle partially submerged in water after rolling off dock. Once partially submerged, starter engaged, radio came on, brake lights activated—all without keys in ignition.
When: After 45–60 days of emergency flasher malfunction; keys removed, engine off
Symptoms owners cite: Emergency flasher activates by itself for 5–10 minutes after being turned off; Vehicle unexpectedly shifts into gear while parked; Vehicle rolls off concrete slab without driver input; Electrical system activates (starter, radio, lights) when vehicle is half-submerged and keys removed
Repairs/costs cited: Removing fuse disabled turn signals; fuse removed for 72 hours before flasher issue stopped; vehicle totaled by water damage
Recalls/TSBs owners mention: Dealership suggested removing fuse as troubleshooting step; no investigation of root cause
Gear shift lever frozen
Gear shift lever frozen and unable to move into reverse. ABS and traction control warning lights illuminate. Shift lever must be bypassed to move vehicle.
When: <UNKNOWN>
Symptoms owners cite: Gear shift lever frozen; Unable to move into reverse; ABS and traction control annunciator lights stay on
Repairs/costs cited: Bypass required to move vehicle; owner advised to use computerized diagnostics from auto parts stores
Frame and component corrosion
Excessive rust on frame, transmission and power steering lines, and suspension components despite vehicle not being flooded. Issue documented as extremely common across FJ forums with class action lawsuits. Rust so severe that shops refuse to repair attached components for fear of causing additional damage.
When: Evident on used vehicles; one vehicle with excessive rust noted upon purchase
Symptoms owners cite: Excessive rust on lower frame; Rust on transmission and power steering lines; Rust on suspension components; Structural deterioration that prevents repairs
Repairs/costs cited: Repairs refused by shops due to fear of causing more damage; frame life estimated at 2 years in one case
Recalls/TSBs owners mention: Toyota has not addressed; class action lawsuits filed by owners
Fuel tank strap failure
Fuel tank mounting straps deteriorated and snapped in two places, causing fuel tank to hang down completely. Bolted and pinned connections still intact but straps themselves broken.
When: Not specified; combined with other defects on vehicle
Symptoms owners cite: Fuel tank straps broke in two places; Straps deteriorated and snapped; Fuel tank hanging down completely from rear
Fuel gauge and low-fuel warning light malfunction
Fuel gauge reads quarter tank but low-fuel warning light does not illuminate. Vehicle runs out of fuel at highway speed (70 mph) without warning, requiring assistance.
When: Highway operation at 70 mph
Symptoms owners cite: Fuel gauge reads false level (showed quarter tank when actually empty); Low-fuel warning light fails to illuminate; Vehicle loses power at highway speed
Repairs/costs cited: Roadside assistance refueled vehicle successfully; required one gallon to restart
Synthesized from 42 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
I was driving down the road when the rear differential broke in my rear axle. I took the vehicle to a local dealership where I was and the warranty was denied. I fixed the vehicle with after market parts and filed a claim with the manufacture only to get denied again. Took the vehicle to a local dealership when I got home and they said they would have fixed it under warranty. *tr
This is a complaint upon Toyota and as they have been aware of manufactured defect in the rear differential gears and bearings of most if not all 2007 fj cruisers. All that are made in 2006 for sale in 2007 have or will have a differential go out as it is a "2000 dollar time bomb waiting to happen as the Toyota service manager stated" I asked the manager if any assistance has been given to any of…
Common questions
How serious is the powertrain problem on the 2007 Toyota FJ Cruiser?
It's a meaningful issue. 42 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 36 complaints that reported odometer mileage, most powertrain failures cluster between 55,566 and 120,000 miles, with the median around 89,000. A quarter of owners report trouble before 55,566; a quarter make it past 120,000. 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.