Nissan 350Z, Navara D40 Common Gearbox Problems

The Nissan 350Z and Navara D40 have long been celebrated for their robust performance and versatility, appealing to both sports car enthusiasts and those needing a reliable workhorse. The 350Z, with its FS6R31A 6-speed manual gearbox, offers a thrilling driving experience, allowing you to fully engage with its powerful V6 engine. Meanwhile, the Navara D40, available with a 5-speed automatic gearbox, provides a smooth and effortless drive, making it a dependable choice for both urban and off-road adventures. Both vehicles embody Nissan’s commitment to delivering quality and performance, ensuring that whether you’re navigating city streets or rugged terrain, you’re doing so with confidence and style.

Nissan (350Z, Navara D40) 5-speed automatic Faults & Repairs Common Problems

The Nissan 350Z and Navara D40, while known for their performance, have had some common issues reported with their 5-speed automatic gearbox. Owners have shared various concerns that are important to be aware of for maintaining the vehicle’s reliability.

• Transmission Cooler Failure – The internal cooler can leak, causing coolant and transmission fluid to mix, leading to overheating and potential transmission damage.
• Gear Slipping – This issue causes unpredictable acceleration and can be due to worn clutches or low transmission fluid levels.
• Loss of Reverse Gear – Often requires extensive repairs, this problem can be caused by internal transmission damage or faulty solenoids.
• Delayed Shifting – A common issue where the transmission hesitates to shift gears, often due to a malfunctioning valve body or low fluid levels.
• Harsh Shifting – Rough or abrupt gear changes can result from worn transmission components or incorrect fluid levels.
• Torque Converter Issues – Problems with the torque converter can lead to shuddering or slipping, affecting overall transmission performance.
• Overheating – Caused by inadequate cooling, overheating can lead to severe transmission damage if not addressed promptly.
• Fluid Leaks – Leaks can occur from seals or gaskets, leading to low fluid levels and potential transmission failure.
• Electronic Control Malfunctions – Faulty sensors or control modules can cause erratic shifting and transmission performance issues.
• Clutch Pack Wear – Excessive wear on clutch packs can lead to slipping and reduced transmission efficiency, requiring replacement.

Nissan (350Z, Navara D40) FS6R31A 6-speed manual Faults & Repairs Common Problems

The FS6R31A 6-speed manual gearbox in the Nissan 350Z and Navara D40 has been a topic of discussion among owners due to several common issues. While these vehicles are known for their performance and reliability, the gearbox has presented some challenges that owners should be aware of.

• Gear Slipping – Occurs when the transmission unexpectedly shifts out of gear, often due to worn synchronizers or insufficient transmission fluid levels.
• Difficulty Shifting Gears – Stiff or notchy gear changes can result from worn clutch components or misaligned shift linkages.
• Transmission Noise – Unusual noises such as grinding or whining may indicate worn bearings or gear teeth within the transmission.
• Clutch Slipping – A slipping clutch can lead to poor acceleration and is often caused by a worn clutch disc or pressure plate.
• Leaking Transmission Fluid – Fluid leaks can occur from damaged seals or gaskets, leading to low fluid levels and potential transmission damage.
• Synchronizer Wear – Worn synchronizers can cause difficulty in engaging gears smoothly, often resulting in grinding noises during shifts.
• Transmission Overheating – Overheating can be caused by insufficient fluid levels or a failing transmission cooler, leading to potential internal damage.
• Reverse Gear Issues – Difficulty engaging reverse gear may be due to worn gear teeth or a misaligned shift fork.
• Input Shaft Bearing Failure – A failing input shaft bearing can cause vibrations and noise, potentially leading to further transmission damage if not addressed.
• Shift Fork Damage – Bent or worn shift forks can prevent proper gear engagement, leading to missed shifts or gear slippage.

Common Nissan 350Z, Navara D40 Gearbox Issues

If your vehicle is experiencing any of the below symptoms, it is highly recommended to have your vehicle diagnosed before it causes further damage internally or to other components within the gearbox system.

• Unable to select gears / drive / reverse
• Jerking in gears / dropping out of gears
• Burning smell from gearbox/clutches
• The gearbox warning light illuminated on the dashboard
• Whining / crunching / humming noises
• TCM / Mechatronic error codes

Nissan 350Z, Navara D40 Gearbox Repair Benefits

We offer customers a range of benefits when it comes to repairing their gearboxes. With cost-effective repair services, our team of highly skilled technicians are well-versed in repairing various types of gearboxes, making them capable of handling repairs for all makes and models.

Low cost Save up to 60% off main dealer prices with repairs, rebuilds, and reconditioning.	All makes & models Automatic, CVT, DSG, S-Tronic, Powershift, ZF and many more automatic types repaired.
Skilled technicians Our team is highly skilled and has experience with repairs on almost every type of automatic gearbox.	Warranty Provided All types of repair come with a 12-month / 12,000-mile warranty.

For a fast, no-obligation quote, please fill out the form below, and we will get the process of getting you back on the road underway!