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2021 Toyota Tundra

2021 Toyota Tundra

Overview

The 2021 Toyota Tundra is a robust full-size pickup truck known for its durability and strong resale value. It primarily features a powerful V8 engine, offering a blend of performance and capability for towing and hauling. While generally reliable, like any vehicle, it can experience specific issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, examining common problem areas across its powertrain, chassis, and electrical systems. The Tundra’s reputation for longevity is largely upheld, with most reported issues being manageable and not indicative of widespread systemic failures.


Engine

5.7L V8 (3UR-FE)

Oil Leaks

  • Symptoms: Visible oil spots under the vehicle, low oil level warnings, burning oil smell.
  • Solution: Replacement of seals and gaskets (e.g., valve cover gaskets, oil pan gasket).
  • Cost: $300 - $700

Exhaust Manifold Cracks

  • Symptoms: Ticking or puffing noise from the engine bay, especially when cold; exhaust smell inside the cabin.
  • Solution: Replacement of cracked exhaust manifold or manifold studs.
  • Cost: $400 - $900

Transmission

6-Speed Automatic (A760E/F)

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Suspension

Standard Chassis

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Electrical

Infotainment System

Occasional Glitches

  • Symptoms: Screen freezing, unresponsiveness, Bluetooth connectivity issues.
  • Solution: Software updates, system resets, or potential head unit replacement.
  • Cost: $100 - $1500

Battery Drain

No major issues reported for this configuration.

Exterior

Body Panels & Paint

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Interior

Upholstery & Trim

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Summary Verdict

The 2021 Toyota Tundra demonstrates strong overall reliability, consistent with Toyota’s reputation. The primary concerns revolve around the 5.7L V8 engine, with potential for oil leaks and exhaust manifold cracks, though these are often repairable and not indicative of catastrophic failure. Electrical issues, particularly with the infotainment system and occasional battery drain, are also noted but generally manageable. The transmission, suspension, exterior, and interior components are largely free from widespread reported defects. For prospective owners, addressing potential oil leaks and exhaust manifold issues proactively can ensure continued dependable service from this capable pickup.

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