The 992-generation 911 Turbo is impressively reliable for a high-performance sports car, but the 3.8L twin-turbo flat-six isn't immune to issues—early examples show transmission cooler leaks, and there's always the specter of bore scoring on hard-driven examples, though less common than older 9A1 engines.
Transmission Oil Cooler Leaks
Occasional · medium severity
Typical onset: 30,000-60,000 mi
Symptoms: Pink or red fluid pooling under center of car, Low transmission fluid warning on dash, Burning smell after spirited driving, Slipping or delayed shifts if fluid level drops significantly
Fix: Replace transmission oil cooler and lines, typically 6-8 hours labor due to undertray removal and access. Flush and refill PDK fluid. Early 992s had revised cooler seals under warranty—check service history.
Symptoms: Cold-start smoke (blue/white) that clears after warm-up, Rising oil consumption (more than 1 qt per 1,000 mi), Cylinder misfire codes (P0300-P0306), Metallic rattling at idle when hot
Fix: Full engine rebuild or short block replacement required—pistons, rings, cylinder honing or re-sleeving, bearings. 40-60 hours labor. The 992 Turbo's MA2.02 engine is better than older 9A1 mills, but aggressive cold starts and track abuse still cause scoring. Borescope inspection during PPI is critical.
Estimated cost: $25,000-40,000
Transmission Mounts Failing Prematurely
Occasional · low severity
Typical onset: 50,000-90,000 mi
Symptoms: Clunking when shifting from R to D or vice versa, Vibration at idle in gear, Excessive drivetrain movement over bumps, Shifter feel becomes vague or sloppy
Fix: Replace transmission mounts (usually both sides for balance), 3-5 hours labor. Access isn't terrible but requires lifting car and supporting transmission. OEM mounts recommended—aftermarket polyurethane versions transmit too much NVH for daily driving.
Estimated cost: $1,200-2,000
Fuel Filter Clogging (High-Mileage or Poor Fuel Quality)
Occasional · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Hesitation or stumble under hard acceleration, Limp mode activation at high boost, Fuel pressure fault codes (P0087, P0088), Rough idle or stalling when fuel tank below 1/4
Fix: Replace in-tank fuel filter assembly, 4-6 hours labor. Requires dropping fuel tank or removing rear seats and access panel depending on specific 992 variant. Porsche recommends replacement every 60k miles but many skip it—don't.
Estimated cost: $1,500-2,400
Crankshaft Position Sensor Failures
Rare · high severity
Symptoms: No-start condition—cranks but won't fire, Stalling at random while driving (extremely dangerous), Check engine light with P0335 or P0336 codes, Tachometer drops to zero while engine runs
Fix: Replace crankshaft position sensor, 2-3 hours labor. Located at rear of engine near flywheel—requires removing undertray and working from below. Keep a spare sensor in the garage if you track the car; failure is rare but catastrophic and leaves you stranded.
Estimated cost: $600-1,000
Turbocharger Wastegate Rattle (Cold Start)
Common · low severity
Symptoms: Metallic rattling from engine bay on cold start for 5-10 seconds, Sound disappears once engine warms up, No performance loss or boost issues, More pronounced in colder ambient temps
Fix: Typically benign—wastegate actuator arms have slight play when cold. Porsche issued a TSB acknowledging it's a characteristic, not a defect. If rattle persists hot or you lose boost, wastegate actuators may need replacement (8-12 hours labor, turbos on-car). Most owners live with it.
Estimated cost: $3,500-5,500
Owner tips
Always warm the engine fully before high-RPM runs—bore scoring risk is highest during cold, aggressive driving
Change PDK fluid every 40k miles despite Porsche's 'lifetime fill' claim—cooler longevity depends on it
Use Top Tier fuel exclusively and replace fuel filter at 60k—direct injection plus high boost is unforgiving of contaminants
Get a pre-purchase borescope inspection if buying used—cylinder wall condition tells you everything about prior abuse
Buy one if the service history is obsessive and PPI is clean—these are bulletproof when maintained, but a neglected or tracked-hard example will cost you a house down payment.
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.
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.