The New Venture Gear (NV) 350 transmission‚ a robust and versatile manual gearbox‚ found its way into a variety of light-duty trucks and SUVs. Understanding which vehicles utilized this transmission can be crucial for sourcing parts‚ performing maintenance‚ or identifying potential upgrades. This article will delve into the specific makes and models that were factory-equipped with the NV350‚ offering a comprehensive overview for enthusiasts and mechanics alike. Knowing the specific applications will help you identify potential donor vehicles and aftermarket support. Let’s explore the vehicles that benefited from this popular transmission.

Vehicles Equipped with the NV350 Manual Transmission

The NV350‚ known for its durability and reliability‚ was primarily used in General Motors (GM) vehicles. It was a common choice for light-duty applications where a manual transmission was preferred. Here’s a breakdown of the specific models:

• Chevrolet S-10 (1994-2004)
• GMC Sonoma (1994-2004)
• Chevrolet Blazer (1994-2005) (S-Series)
• GMC Jimmy (1994-2005) (S-Series)
• Chevrolet Colorado (2004-2012)
• GMC Canyon (2004-2012)

NV350 Transmission: Key Specifications and Features

Beyond knowing the vehicles‚ understanding the transmission’s specifications is helpful. The NV350 is a 5-speed manual transmission typically used with smaller displacement engines. Here’s a summary of some key features:

1. Number of Gears: 5 forward‚ 1 reverse
2. Application: Light-duty trucks and SUVs
3. Manufacturer: New Venture Gear (later acquired by Magna Powertrain)
4. Common Engine Pairings: 2.2L I4‚ 4.3L V6 engines

NV350 Transmission: Detailed Vehicle Application Guide

The table below provides a more detailed overview of the vehicles that used the NV350 transmission‚ including specific years and engine combinations.

Vehicle Make	Vehicle Model	Years of Production	Engine Options (with NV350)
Chevrolet	S-10	1994-2004	2.2L I4‚ 4.3L V6
GMC	Sonoma	1994-2004	2.2L I4‚ 4.3L V6
Chevrolet	Blazer (S-Series)	1994-2005	4.3L V6
GMC	Jimmy (S-Series)	1994-2005	4.3L V6
Chevrolet	Colorado	2004-2012	2.8L I4‚ 2.9L I4‚ 3.5L I5‚ 3.7L I5
GMC	Canyon	2004-2012	2.8L I4‚ 2.9L I4‚ 3.5L I5‚ 3.7L I5

Frequently Asked Questions (FAQ) About the NV350

What is the NV350 transmission?

The NV350 is a 5-speed manual transmission designed for light-duty trucks and SUVs‚ known for its reliability and relatively simple design. It was manufactured by New Venture Gear and commonly found in GM vehicles.

Is the NV350 a strong transmission?

For its intended applications (light-duty use with smaller engines)‚ the NV350 is considered reasonably durable. However‚ it’s not designed for high-horsepower or heavy-duty applications.

Can the NV350 be upgraded?

Yes‚ there are some aftermarket upgrades available for the NV350‚ such as stronger clutch kits and improved synchronizers‚ to enhance its performance and durability. However‚ significant power increases may require a different transmission altogether.

Where can I find parts for an NV350 transmission?

Parts for the NV350 can be found at auto parts stores‚ online retailers specializing in transmission components‚ and salvage yards. Be sure to verify the specific year and model of your vehicle to ensure compatibility.

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Okay‚ let’s build upon this foundation and delve into more advanced topics surrounding the NV350 transmission. As your mentor‚ I’ll guide you through understanding its common issues‚ maintenance practices‚ and potential swaps or upgrades.

NV350 Transmission: Common Problems and Troubleshooting

Like any mechanical component‚ the NV350 is susceptible to wear and tear over time. Being aware of common issues can help you diagnose problems early and prevent more significant damage. Let’s examine some frequent concerns:

• Grinding During Shifts: This often indicates worn synchronizers. Synchronizers are responsible for matching the speed of the gears before engagement. Grinding is particularly noticeable when shifting into 2nd or 3rd gear.
• Difficulty Shifting into Gear: This can be caused by a worn clutch‚ damaged shift linkage‚ or internal transmission problems. Start by checking the clutch adjustment and linkage before assuming a major internal issue.
• Popping Out of Gear: This is a serious problem that often points to worn gears‚ shift forks‚ or bearings within the transmission. It requires immediate attention to prevent further damage and potential safety hazards.
• Excessive Noise: Whining or humming noises‚ especially at certain speeds‚ may indicate worn bearings. A rattling noise could be caused by loose internal components.
• Fluid Leaks: Check the transmission case‚ seals‚ and input shaft for leaks. Low fluid levels can lead to overheating and accelerated wear.

Troubleshooting Tip: When diagnosing transmission problems‚ always start with the simplest and most accessible components. Check the fluid level and condition first. Then‚ inspect the shift linkage for proper adjustment and wear. If these checks don’t reveal the problem‚ it’s time to consider internal transmission issues.

NV350 Transmission: Maintenance and Longevity

Proper maintenance is crucial for maximizing the lifespan of your NV350 transmission. Regular fluid changes and inspections can prevent many common problems. Here are some key maintenance practices:

1. Fluid Changes: The recommended fluid change interval for the NV350 is typically every 30‚000 to 60‚000 miles‚ depending on driving conditions. Use a high-quality manual transmission fluid that meets the manufacturer’s specifications.
2. Fluid Level Checks: Regularly check the fluid level to ensure it is within the proper range. Low fluid levels can lead to overheating and accelerated wear.
3. Shift Linkage Lubrication: Lubricate the shift linkage periodically to ensure smooth and precise shifting. Use a quality grease or lubricant specifically designed for automotive applications.
4. Clutch Adjustment: Ensure the clutch is properly adjusted. A worn or misadjusted clutch can put extra strain on the transmission.
5. Visual Inspections: Regularly inspect the transmission for leaks‚ damage‚ or unusual noises. Address any problems promptly to prevent further damage.

NV350 Transmission: Swaps and Upgrades

While the NV350 is a decent transmission for its intended purpose‚ some enthusiasts may consider swapping it for a stronger or more modern unit. Here are some potential options:

Potential Swap Options:

• NV3550: A slightly stronger version of the NV350‚ often found in Jeeps. It offers a bit more durability.
• AX15: Another popular 5-speed manual transmission‚ known for its strength and availability. Commonly found in Jeeps.
• T56: A 6-speed manual transmission often used in performance vehicles. Requires significant modifications to fit in place of the NV350. This is a much more complex swap.
• Automatic Transmission: Converting to an automatic transmission is also possible‚ but it requires significant modifications to the wiring harness‚ driveshaft‚ and potentially the ECU.

Upgrades:

• Clutch Kit: Upgrading to a stronger clutch kit can improve the transmission’s ability to handle increased power.
• Short Throw Shifter: A short throw shifter can provide quicker and more precise shifts.
• Synchronizer Upgrade: Replacing worn synchronizers with high-performance units can improve shifting performance and reduce grinding.

Important Considerations for Swaps: Swapping a transmission is a complex undertaking that requires careful planning and execution. Consider the following:

Factor	Description
Compatibility	Ensure the new transmission is compatible with your engine‚ transfer case (if applicable)‚ and driveshaft.
Modifications	Be prepared to make modifications to the transmission tunnel‚ crossmember‚ and shift linkage.
Wiring	If swapping to a different type of transmission (e.g.‚ automatic)‚ you may need to modify the wiring harness.
Cost	Factor in the cost of the transmission‚ adapter plates‚ modifications‚ and labor.

Before undertaking any swap‚ thoroughly research the compatibility and requirements of the new transmission. Consult with experienced mechanics or fabricators to ensure a successful installation.

As you progress in your automotive knowledge‚ understanding the nuances of transmissions like the NV350 becomes essential. Remember to prioritize proper maintenance‚ diagnose problems systematically‚ and carefully consider the implications of any swaps or upgrades. This hands-on experience‚ coupled with a solid theoretical foundation‚ will make you a proficient and knowledgeable automotive professional.