The 2014 Chevy Traverse, a popular choice for families needing space and versatility, unfortunately, isn't without its share of issues. While known for its comfortable ride and ample cargo room, a recurring problem casts a shadow on its reputation: transmission troubles. These problems can range from minor annoyances to major malfunctions, leaving owners frustrated and facing potentially hefty repair bills. Understanding the common transmission problems plaguing the 2014 Traverse, and what you can do about them, is crucial for owners and potential buyers alike.

Is Your Traverse Acting Up? Common Transmission Red Flags

The 2014 Chevy Traverse utilizes a 6T70 six-speed automatic transmission. While generally reliable in other applications, it seems the Traverse, due to its weight and driving habits of its owners, puts extra strain on this unit. Recognizing the early warning signs of transmission problems can potentially save you a significant amount of money and prevent a complete transmission failure. Here are some key indicators to watch out for:

  • Slipping Gears: This is a common symptom. You'll notice the engine revving higher than usual without a corresponding increase in speed. It feels like the transmission is struggling to engage the next gear.
  • Rough or Harsh Shifting: Instead of smooth transitions between gears, you might experience jerky or abrupt shifts. This can be accompanied by a noticeable "clunk" or "thud."
  • Delayed Engagement: When you shift from park to drive or reverse, there's a noticeable delay before the transmission engages. It might feel like the car is hesitant to move.
  • Unusual Noises: Whining, humming, or clunking sounds coming from the transmission area are definite cause for concern. These noises often indicate internal wear or damage.
  • Shaking or Vibrating: A shuddering or vibrating sensation, especially at certain speeds, can be a sign of transmission problems.
  • Check Engine Light: While the check engine light can indicate a multitude of issues, it's important to have it checked by a mechanic, especially if you're also experiencing any of the other symptoms listed. Diagnostic trouble codes (DTCs) related to the transmission will provide valuable clues.
  • Fluid Leaks: Transmission fluid is typically red or brownish in color. Look for puddles under your car, especially near the center. Low fluid levels can cause significant damage to the transmission.
  • Erratic Shifting: The transmission may suddenly shift into a lower gear for no apparent reason, or it might get stuck in a particular gear.

Digging Deeper: What's Causing These Transmission Troubles?

Several factors contribute to the transmission problems experienced by some 2014 Chevy Traverse owners. Understanding these underlying causes can help you take preventative measures and make informed decisions about repairs.

  • Wave Plate Failure: This is perhaps the most notorious issue with the 6T70 transmission. The wave plate is a thin, flexible component within the transmission that helps control the shifting process. Over time, it can crack and break, leading to slipping, harsh shifting, and eventually complete transmission failure.
  • Valve Body Issues: The valve body is the control center of the transmission, directing fluid to the appropriate clutches and gears. Problems with the valve body, such as worn valves or clogged passages, can cause a variety of shifting problems.
  • Torque Converter Problems: The torque converter acts as a fluid coupling between the engine and the transmission. Issues with the torque converter can lead to stalling, shuddering, and poor acceleration.
  • Internal Wear and Tear: Like any mechanical component, the transmission is subject to wear and tear over time. Regular maintenance, such as fluid changes, can help prolong its lifespan, but eventually, internal components will wear out.
  • Overheating: Excessive heat is a major enemy of automatic transmissions. Overheating can break down the transmission fluid, causing it to lose its lubricating properties and leading to premature wear and failure. Towing heavy loads or driving in stop-and-go traffic can contribute to overheating.
  • Lack of Maintenance: Neglecting regular transmission fluid changes is a common cause of transmission problems. Dirty or contaminated fluid can damage internal components and reduce the transmission's overall performance.

The Dreaded Wave Plate: A Closer Look at the 2014 Traverse's Weak Spot

The wave plate issue is so prevalent in the 2014 Chevy Traverse that it deserves its own section. As mentioned earlier, the wave plate is a critical component within the transmission. Its failure often manifests as slipping between 3rd and 5th gear, or a complete inability to shift into those gears.

The design of the wave plate itself is often cited as the culprit. It's a relatively thin and delicate component, and the stresses placed upon it during shifting can eventually lead to fatigue and cracking. The problem is exacerbated by the weight of the Traverse and the driving habits of some owners, who may frequently tow heavy loads or drive aggressively.

Replacing the wave plate typically requires a complete transmission rebuild, which can be a costly repair. Some owners opt to replace the entire transmission with a remanufactured unit.

What Can You Do? Prevention and Repair Options

While transmission problems can be daunting, there are steps you can take to minimize the risk and address issues if they arise.

  • Regular Transmission Fluid Changes: This is the most important thing you can do to prolong the life of your transmission. Follow the manufacturer's recommended maintenance schedule for fluid changes. Consider using a synthetic transmission fluid, which offers better protection against heat and wear.
  • Avoid Aggressive Driving: Hard acceleration, frequent towing, and stop-and-go traffic can all put extra strain on the transmission. Drive smoothly and avoid unnecessary stress on the system.
  • Consider a Transmission Cooler: If you frequently tow or drive in hot climates, installing a transmission cooler can help keep the fluid temperature down and prevent overheating.
  • Address Problems Early: Don't ignore warning signs of transmission problems. The sooner you address an issue, the less likely it is to escalate into a major repair.
  • Get a Professional Diagnosis: If you suspect your transmission is having problems, take your Traverse to a qualified mechanic for a thorough diagnosis. They can use diagnostic tools to identify the specific problem and recommend the appropriate repair.
  • Explore Repair Options: Depending on the severity of the problem, repair options can range from simple fluid changes to complete transmission rebuilds or replacements. Get multiple quotes from different mechanics and carefully consider the pros and cons of each option.
  • Consider a Remanufactured Transmission: If your transmission needs to be replaced, a remanufactured unit can be a cost-effective alternative to a brand-new transmission. Remanufactured transmissions are typically rebuilt to meet or exceed original factory specifications.
  • Check for Recalls or Technical Service Bulletins (TSBs): Although there are no official recalls for the 2014 Traverse transmission, it's always a good idea to check for any TSBs that may be relevant to your vehicle. TSBs are issued by the manufacturer to address common problems and provide repair guidance to mechanics.

Cost Considerations: What to Expect Financially

Transmission repairs can be expensive, and the cost can vary depending on the severity of the problem, the mechanic you choose, and the parts required. Here's a general idea of what you can expect to pay:

  • Transmission Fluid Change: $150 - $300
  • Valve Body Repair: $500 - $1,500
  • Wave Plate Replacement (Requires Transmission Rebuild): $2,500 - $4,500
  • Transmission Rebuild: $3,000 - $5,000
  • Remanufactured Transmission Replacement: $3,500 - $6,000
  • New Transmission Replacement: $4,500 - $7,000+

These are just estimates, and the actual cost may vary. It's always a good idea to get multiple quotes from different mechanics before making a decision.

Frequently Asked Questions

  • Why is the 2014 Traverse transmission so problematic? The 6T70 transmission, while generally reliable, seems to struggle with the Traverse's weight, leading to increased stress and wear, particularly on the wave plate.
  • What is a wave plate and why does it fail? The wave plate is a thin, flexible component that helps control shifting. Its design makes it prone to cracking under stress.
  • How often should I change my transmission fluid? Follow the manufacturer's recommendation, typically every 30,000 to 60,000 miles, or more frequently if you tow or drive in harsh conditions.
  • Can I drive my Traverse with a slipping transmission? It's not recommended. Driving with a slipping transmission can cause further damage and potentially lead to a complete failure.
  • Is there a recall for the 2014 Traverse transmission? No, there is currently no official recall for the 2014 Chevy Traverse transmission.

The Bottom Line

The 2014 Chevy Traverse transmission issues, particularly the wave plate failure, are a known concern. Proactive maintenance and early detection of problems are key to mitigating potential damage and expensive repairs.