The 992-generation 911 Carrera with the 9A2 evo twin-turbo flat-six is still relatively young, but early patterns show cooling system concerns, transmission mount failures, and some catastrophic engine failures tied to debris ingestion and bearing wear—issues that echo problems from the prior 991.2 generation.
Transmission Oil Cooler Failure
Occasional · medium severity
Typical onset: 30,000-60,000 mi
Symptoms: Transmission overheat warnings on PDK models, Burnt ATF smell after spirited driving, Limp mode activation on track or hot days, ATF leaking from cooler fittings or core
Fix: Replace transmission oil cooler and flush system; requires undercarriage access and sometimes bumper removal. About 4-6 hours labor depending on PDK vs manual.
Estimated cost: $1,800-3,200
Transmission Mount Deterioration
Common · low severity
Typical onset: 40,000-70,000 mi
Symptoms: Clunking on hard shifts or deceleration, Vibration through cabin at idle or low speeds, Visible cracking or tearing of rubber mount bushings
Fix: Replace transmission mount assembly; rear suspension components must be dropped for access. 3-5 hours labor, straightforward but tedious on AWD Carrera 4 models.
Symptoms: Sudden loss of power with metallic knocking, Check engine light with multiple misfires, Metal shavings in oil during analysis, Catastrophic failure without warning in extreme cases
Fix: Complete engine rebuild or short block replacement required. Cases tied to manufacturing debris left in crankcase, oil starvation, or con-rod bearing failure. 40-60 hours labor for engine-out rebuild; some covered under warranty extension but not all.
Estimated cost: $35,000-55,000
Fuel Filter Clogging / Contamination
Occasional · medium severity
Typical onset: 50,000-80,000 mi
Symptoms: Rough idle and hesitation under load, Reduced power output, especially over 5,000 RPM, Check engine light with fuel trim codes, Hard starting after sitting overnight
Fix: Replace in-tank fuel filter and pump assembly; fuel tank must be dropped. 5-7 hours labor. Sometimes reveals contamination from tank liner degradation.
Estimated cost: $2,200-3,800
Hydraulic Brake Line Corrosion / Recall
Occasional · high severity
Symptoms: Soft or spongy brake pedal feel, Brake fluid leak at hard line connections, Corrosion visible on steel brake lines near calipers, NHTSA recall issued for certain VINs
Fix: Replace affected brake hard lines per NHTSA recall 21V-867; dealer or qualified shop must flush system and verify no additional corrosion. 3-5 hours labor if done properly with full bleed.
Estimated cost: $800-1,500
Head Gasket Seepage (Both Banks)
Rare · medium severity
Typical onset: 60,000-90,000 mi
Symptoms: Oil seepage at cylinder head mating surfaces, Slight coolant smell from engine bay (oil-coolant cross-contamination rare but possible), Visible oil residue on rear of engine between heads and case, No major performance issues until severe
Fix: Engine-out procedure for proper head gasket replacement on both banks; requires complete disassembly of rear accessories, cooling system, and exhaust. 30-40 hours labor.
Estimated cost: $12,000-18,000
Owner tips
Run oil analysis every 5,000 miles to catch bearing wear early—this generation's engine failures often show metal first in oil before symptoms appear
Inspect transmission mounts at every service; early replacement at 40k miles prevents secondary damage to PDK internals
Use only Porsche-approved 0W-40 oil and change at 5,000-mile intervals for track or spirited use; 10k OCI is too long for hard-driven cars
Check brake lines for corrosion annually, especially in salt-belt states—recall scope was limited but issue affects more VINs than documented
Keep fuel tank above half when storing; contaminants settle and clog filters faster on cars driven infrequently
Buy with a pre-purchase inspection focused on engine internals (borescope, oil analysis) and transmission mounts; budget $3k-5k for deferred maintenance, but avoid any car with engine noise or oil consumption history—repairs exceed the car's depreciation.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 25V896000
2025-12-19
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.
WHEELS:LUGS/NUTS/BOLTS/STUDS · 24V809000
2024-10-28
Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Panamera, 2024 718 Cayman GT4 RS, 718 Spyder RS, and 2021-2024 911 vehicles. The center lock wheel bolt may fracture and cause the wheel to detach.
Consequence: Wheel detachment can result in a loss of vehicle control, increasing the risk of a crash.
Remedy: Owners should not drive their vehicles until they have been repaired. Dealers will check the center lock wheel fastening system and replace any incorrectly manufactured parts, as necessary, free of charge. Owner notification letters were mailed on January 24, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARC4.
VISIBILITY:WINDSHIELD · 24V155000
2024-02-28
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2024 911 vehicles. The front windshield and rear window may not be properly secured and can detach.
Consequence: During air bag deployment, an unsecured windshield may not support the front air bags as intended, increasing the risk of injury in a crash.
Remedy: Dealers will inspect and replace the windshield and rear window as necessary, free of charge. Owner notification letters were mailed on August 30, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARA3.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS · 21V697000
2021-09-08
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 911 Carrera and Taycan vehicles. The pressure input rod connection on the brake booster may be loose and could detach.
Consequence: A detached pressure input rod will cause the brake pedal to fail, increasing the risk of a crash.
Remedy: Dealers will repair or replace the brake booster as necessary, free of charge. Owner notification letters were mailed October 28, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB9.
SEAT BELTS:REAR/OTHER:RETRACTOR · 21V608000
2021-08-04
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4 Coupe, 911 Carrera 4S Coupe, 911 Turbo Coupe, 911 Turbo S Coupe, Panamera, Panamera 4 E-Hybrid, Panamera 4S, Panamera GTS, Panamera Turbo S, Taycan, Taycan 4S, Taycan Turbo, and Taycan Turbo S vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Consequence: An unsecured child restraint system can increase the risk of injury during a crash.
Remedy: Dealers will inspect and replace the seat belt assemblies, as necessary, free of charge. Owner notification letters were mailed October 1, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB6.
SEATS · 21V467000
2021-06-23
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Turbo Coupe, 911 Turbo S Coupe, 911 Carrera 4S Targa, 911 Carrera 4S Cabriolet, 911 Turbo S Cabriolet, and 911 Turbo Cabriolet vehicles. Incorrect passenger seat was installed and may cause a Occupant Classification System (OCS) malfunction.
Consequence: An OCS malfunction may affect the front passenger air bag, increasing the risk of injury.
Remedy: Dealers will install the correct seat, free of charge. Owner notification letters were mailed November 16, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB3.
SUSPENSION · 21V157000
2021-03-10
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Porsche Taycan Turbo, Taycan Turbo S, Taycan, Taycan 4S, 911 Turbo S Coupe, Cayman, Cayman T, Cayman S, Cayman GT4, 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4S Coupe, 911 Carrera 4S Targa, 911 Carrera Cabriolet, 911 Carrera S Cabriolet, 911 Carrera 4S Targa Heritage Design Edition, 911 Carrera 4S Cabriolet, 911 Turbo Coupe, 911 Turbo Cabriolet, 911 Turbo S Cabriolet, 718 Spyder, and Boxster vehicles. Certain suspension components may not have been tightened correctly and can loosen.
Consequence: Loose suspension components may detach, causing a sudden loss of vehicle stability and control, and increasing the risk of a crash.
Remedy: Dealers will replace the affected suspension nuts and bolts. Dealers will also inspect surrounding components for damage, and replace any damaged parts as necessary. Repairs will be performed free of charge. Owner notification letters were mailed May 7, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA3.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.