The 2020 Toyota Tacoma has long been a favorite among midsize truck enthusiasts, known for its robust performance, off-road capabilities, and Toyota’s legendary reliability. However, even the best vehicles come with their own quirks and potential problems. If you’re considering buying a 2020 Tacoma, own one, or are experiencing issues, understanding its common complaints and mechanical pain points can help you make informed decisions and extend the life of your truck.
In this comprehensive guide, we’ll dive into recurring problems reported by owners and mechanics, discuss affected systems and components, and offer potential solutions or maintenance tips to keep your 2020 Tacoma performing at its best.
Engine and Transmission Issues
While overall engine reliability is a Toyota trademark, the 2020 Tacoma hasn’t been immune to a few mechanical issues, particularly in the transmission and engine components.
Transmission Problems: Delayed Shifting and Shuddering
Some owners have reported intermittent issues with the six-speed automatic transmission, especially in 2020 models equipped with the 3.5L V6 engine. Symptoms include delayed gear shifts, hesitation during acceleration, and shuddering or jerking when the transmission engages. This behavior can be especially noticeable during cold starts or under heavy load conditions.
What’s causing it? Reports suggest software calibration may be contributing to shifting issues. The transmission control module might not be interpreting input correctly, leading to improper shift timing.
Potential solutions:
- Visit your local Toyota dealership for a software update or recalibration of the transmission’s computer programming.
- If mechanical wear is suspected, a complete transmission inspection by a qualified technician is recommended.
Excessive Oil Consumption
Another notable concern involves some 3.5L V6 engines consuming oil faster than expected. While not every owner reports this, it’s one of the more scrutinized issues for certain 2020 model builds.
Why it matters: If unnoticed, excessive oil loss can lead to engine damage or potential failure.
Indicators include:
- Frequent need for oil top-offs between regular changes.
- Low oil level warning lights or engine performance decline.
Recommendations:
– Monitor oil levels more frequently (at least monthly or every 1,000 miles).
– Stick to Toyota’s motor oil recommendations—typically Synthetic SAE 0W-20.
– If persistent oil consumption is confirmed, consider contacting Toyota for further diagnostics or internal wear checks.
Electrical and Electronic Problems
Modern vehicles come packed with electronics, and the 2020 Toyota Tacoma is no exception. However, electronics-related complaints—especially within the infotainment and control modules—stand out.
Infotainment System Glitches
Owners note occasional freezing, rebooting, or unresponsive touchscreens on the Toyota Entune system. The issue isn’t widespread but is noticeable enough that some owners have voiced disappointment, especially in a price-sensitive segment.
Reported problems include:
- Touchscreen lags or unresponsiveness.
- Bluetooth connection failures or intermittent pairing issues.
- Apple CarPlay or Android Auto disconnections.
Possible remedies:
– Reset the system following Toyota’s user guide instructions.
– Ensure the system is updated to the latest software version available.
– If issues persist beyond basic troubleshooting, consider scheduling a diagnostic test at your service center to check for potential hardware faults.
Warning Light False Alarms and Gauge Malfunctions
Multiple owners have reported sporadic warning lights on the dashboard—especially brake system alerts—without actual mechanical faults. The issue can occur alongside odd gauge readouts (fuel level, speed, or RPM needle fluctuation).
Most-cited triggers:
– After battery disconnection or jump-starting.
– Electrical system hiccups after harsh weather exposure.
Resolution suggestion: Some users report a full system reset and re-learning process achieved by disconnecting the battery for a short period. However, if the problem repeats or is tied to actual sensor errors, professional electronics diagnostics are advised.
Interior and Cabin Complaints
While Toyota’s focus on durability still holds strong in the cabin space, a few comfort and usability quirks have been voiced by drivers.
Seat Comfort and Long-Term Use
Despite the truck’s overall ruggedness, a surprising number of owners report disappointing seating ergonomics. Long drives can lead to lower back discomfort, especially on higher-mileage highway trips.
Design shortcomings include:
- Limited lumbar support on some trim levels.
- Seat bolsters that may be too firm for wide driving postures.
- Inconsistent cushioning between driver and passenger seating, especially in double- and crew-cab models.
Owner solutions:
– Installing aftermarket seat cushions or lumbar support pillows can mitigate this discomfort.
– Consider opting for upper trims (e.g., TRD Pro, Limited) which feature better-adjustable, softer seating in comparison.
Noise, Vibration, and Harshness (NVH)
The 2020 Tacoma, particularly the 4×4 versions with solid rear axles, is known for increased road noise and vibration through the frame and cabin. This is mainly a concern on long-distance travel.
Contributing elements:
– Stiffer suspension tuning for off-road readiness.
– Use of all-terrain or off-road tires generating more tread noise.
– Cab resonance when driving at sustained highway speeds.
Minimizing the noise:
– Consider switching to a quieter tire tread design if your driving is primarily on-road.
– Double-check for chassis bushings or frame mount issues contributing to cabin vibrations.
– Some users have installed sound deadening in wheel wells or under carpets to improve drive quality.
Suspension and Drivetrain Concerns
The 2020 Toyota Tacoma is built for durability and rough terrain, but some owners—especially those with lifted or heavily modified rigs—have noted ongoing issues.
Front Suspension Rattling and Clunking
A fairly common issue on 2020 models, especially off-road trims, is a rattling or clunking sound coming from the front suspension area. Owners describe it happening over bumps, during turns, or after cold starts.
Root causes identified include:
- Failing upper control arm bushings.
- Loose or worn sway bar end links.
- Improperly torqued components during factory installation or post-lift maintenance.
Maintenance tips:
– Regular inspections of the front control arms and sway bars are essential, particularly when modifications are involved.
– Consider replacing bushings with OEM or OEM-grade replacements rather than polyurethane, which may exacerbate stiffness and noise.
E-Brake Cable Issues
Some owners have reported trouble with stuck or overly stiff emergency brakes. This involves cables that seize or fail to release fully, causing drag or wear on the brake rotors.
Causes:
– Corrosion buildup in cable housings, especially in humid or coastal climates.
– Infrequent use of the e-brake, leading to stagnation and reduced mobility.
To prevent failure:
– Engage and release the parking brake regularly, especially after vehicle storage or inaction.
– If stiffness develops, inspect, lubricate, or replace the cable system as needed—preferably at the dealership or trusted technician.
Exterior Components and Rust
Despite Toyota’s overall corrosion resistance, certain reports suggest the 2020 Tacoma may suffer from premature rust formation on undercarriage and body components under specific conditions.
Rust Formation on Frames and Fuel Tank
This issue is more pronounced in vehicles driven in salt-heavy areas during winter. Some owners have noticed rust spots developing around the rear frame and fuel tank—especially near hangers or exposed parts.
Key reasons:
– Toyota’s standard frame corrosion undercoating may wear over time depending on climate.
– Road exposure and frequent salt use accelerates wear.
Prevention measures:
- Apply additional undercoating treatments, especially for frame and fuel tank regions.
- Wash undercarriage regularly in winter to remove salt and grime buildup.
- Inspect key underbody mounts annually for wear or corrosion.
Grille and Plastic Trim Cracking
Certain models with black plastic or composite grilles have started to show signs of warping or cracking, reportedly due to UV degradation or impact damage.
Issues reported:
- Cracks forming along grille crossbars.
- Peeling or bubbling on painted fascia components, especially around parking sensors and trim pieces.
Solutions:
– Consider applying UV protection waxes or ceramic coatings to plastic moldings.
– Aftermarket composite repair kits may work for minor surface damage.
– For larger cracks or disfigurations, full grille or trim replacement is the long-term fix.
Drivability and Performance Feedback
The 2020 Tacoma combines Toyota’s proven drivetrain with updated calibration, but mixed feedback remains on acceleration and fuel economy.
Perceived Lack of Power in 3.5L TRD Trims
Despite having a refined V6 engine, some owners feel the 3.5L engine lacks grunt when towing or going off-road, especially compared to competitors like the Ford Ranger or Chevrolet Colorado.
Issues noted:
- Throttle response feels slow during rapid acceleration.
- Reduced power when the truck is modified (lifts, larger tires, off-road accessories) without an accompanying performance chip.
Workarounds:
– Consider upgrading the intake/exhaust system for increased airflow.
– Electronic tuners (while unconventional for Toyota) can boost throttle sensitivity and responsiveness.
– Proper weight management and routine engine tune-ups can help reduce lag.
Fuel Economy Fluctuations
Though the 2020 Tacoma with the 3.5L engine manages decent miles per gallon (MPG) for a midsize truck (19 city/23 highway for RWD, 16 city/20 highway for 4×4), owners sometimes report fluctuations down to 13–15 MPG in driving with heavy towing or elevated terrain.
Influencing factors include:
- Tire pressure and wheel alignment.
- Aerodynamic drag with installed roof racks, winches, or brush guards.
- Driving style and elevation demands.
Improving fuel efficiency:
– Maintain optimal tire pressure as per Toyota’s recommendation (33–35 psi for stock tires).
– Remove unused accessories (roof bars, bumper accessories) when not required.
– Keep the vehicle serviced regularly—including tune-ups, air filter replacements, and transmission flushes.
Customer Support and Warranty Takeaways
Understanding the warranty and the process for addressing defects is essential when dealing with recurring mechanic concerns.
VIN-Specific Recalls
Toyota issued a few recalls that may affect some 2020 Tacoma models. These include:
- Recall 19V-710: Potential issue with fuel pump modules that may lead to reduced fuel pressure and engine stalling.
- Recall 20V-005: Problem with under-hood components overheating during prolonged use, affecting some electrical relays.
Check if your vehicle is involved in these recalls via the Toyota website or NHTSA. Most recall fixes were addressed swiftly at no charge to the owner.
Owner Satisfaction and Long-Term Reliability
Despite reported problems, Toyota’s overall reliability remains strong. Many 2020 Tacoma owners remain loyal and satisfied, acknowledging the truck’s dependability under tough conditions. Toyota’s robust customer service network also contributes to favorable satisfaction ratings when issues do arise.
Remember: Most mechanical issues are either isolated or avoidable with proper maintenance and early diagnostics.
Conclusion: Is the 2020 Toyota Tacoma Still Worth It?
In conclusion, while the 2020 Toyota Tacoma isn’t without its share of reported problems, it still holds its weight as a durable, dependable truck particularly well-suited to mild to moderate off-road use, towing, and daily driving. Engine performance, interior comfort, and tech aspects have some room for improvement, but regular maintenance and timely repairs typically mitigate the more common concerns.
If you’re considering purchasing a used 2020 Tacoma or experiencing odd behavior with your vehicle, it’s wise to:
- Perform a full diagnostics inspection from an experienced mechanic.
- Stick to scheduled maintenance using OEM parts and authorized dealerships.
- Keep track of oil changes, tire rotations, and cabin air filter replacements.
Ultimately, for a truck meant to endure, the 2020 Toyota Tacoma remains a viable and popular pick—even after minor hiccups in design, performance, and electronics.
By staying proactive and informed, you can enjoy the Tacoma’s unmatched versatility and rugged charm for years to come.
Why is my 2020 Toyota Tacoma experiencing hesitation during acceleration?
Hesitation during acceleration in the 2020 Toyota Tacoma can often be traced back to issues with the fuel delivery system or the engine’s air intake. A clogged fuel filter, malfunctioning fuel pump, or dirty fuel injectors can restrict the flow of fuel to the engine, causing it to respond sluggishly when you press the gas pedal. Additionally, problems with the mass airflow sensor or a leaking vacuum hose can disrupt the proper air-fuel mixture, leading to noticeable lag or hesitation during acceleration.
Another potential cause for hesitation is a problem within the ignition system. Faulty spark plugs, damaged ignition coils, or worn plug wires can lead to incomplete combustion, which in turn affects the engine’s ability to maintain consistent power output. If the Check Engine Light illuminates along with the hesitation, it’s advisable to have the vehicle scanned for trouble codes, as this will help pinpoint the exact issue. Regular inspection and timely replacement of these components can help maintain smooth and responsive acceleration.
What causes the ABS warning light to come on in the 2020 Toyota Tacoma?
The ABS warning light in the 2020 Toyota Tacoma typically indicates a problem with the anti-lock braking system. This could stem from a variety of issues such as a malfunctioning ABS sensor, a faulty ABS control module, or low brake fluid levels. Each wheel has an ABS sensor that monitors speed and rotational behavior— if one fails or becomes dirty, the system may not operate correctly, triggering the warning light on the dashboard.
In some cases, the ABS light may come on due to electrical issues like wiring corrosion or poor connections within the ABS system. It’s important not to ignore this warning light, as the ABS system plays a critical role in maintaining vehicle control during severe braking or slippery conditions. If the ABS light appears along with the regular brake warning light, it could signal a more serious braking system malfunction that requires immediate attention. Diagnosing the problem with a professional scan tool can help identify which component is at fault.
How can I diagnose overheating issues in my 2020 Toyota Tacoma?
Overheating in the 2020 Toyota Tacoma can stem from several sources, but the most common issue lies within the cooling system. A low coolant level, a leaking radiator, or a malfunctioning thermostat can all lead to the engine running hotter than normal. If the cooling fan isn’t engaging properly or the water pump is failing, this can also prevent adequate heat dissipation, particularly during stop-and-go driving or extended idling.
To diagnose overheating, begin by checking coolant levels when the engine is cool, and inspect for any signs of leaks around hoses, the radiator, or the water pump. You should also verify that the cooling fans activate when the engine reaches operating temperature. If coolant and fan operation appear normal, the problem may lie in a faulty temperature sensor or head gasket issue. It’s essential to address overheating promptly to avoid costly engine damage, which is why professional diagnostics and cooling system pressure testing are often recommended.
Is the 2020 Toyota Tacoma prone to transmission problems?
While the 2020 Toyota Tacoma is generally known for its reliability, some owners have reported transmission-related issues such as delayed shifting, rough gear changes, or slipping in automatic models. These concerns can sometimes be attributed to aging transmission fluid that has lost its effectiveness, or to problems with the vehicle’s shift solenoids and sensors that control gear changes.
Regular maintenance, particularly transmission fluid changes according to the manufacturer’s schedule, can help prevent or mitigate these issues. In rare cases, more serious malfunctions such as torque converter failure or internal mechanical wear may be encountered, especially in trucks used for frequent towing or in challenging driving conditions. If you notice any abnormal behavior in how your Tacoma shifts, it’s advisable to have the transmission system inspected and scanned for trouble codes to determine the root cause and take corrective action early.
Why does my steering wheel shudder when braking in my 2020 Toyota Tacoma?
A shuddering steering wheel when braking usually points to uneven wear on the brake rotors. If the rotors are warped or have developed thickness variations from frequent hard braking or heat exposure, they can cause vibrations that are transmitted through the steering wheel when the brakes are applied. This issue commonly occurs with front-wheel disc brakes and is often more noticeable at higher speeds.
Another potential cause includes problems with brake calipers not retracting properly or having seized pistons, which can keep the brake pads in constant contact with the rotor, causing uneven wear and overheating over time. It’s also worth checking for tire balance and suspension components like bushings and ball joints, as improper alignment or worn parts can contribute to shaking. Resurfacing or replacing the rotors, along with inspecting the calipers and pads, typically resolves the issue and restores smooth braking performance.
Are the infotainment or electrical systems in the 2020 Toyota Tacoma reliable?
The infotainment and electrical systems in the 2020 Toyota Tacoma are generally reliable; however, some owners have reported isolated issues such as touchscreen glitches, intermittent Bluetooth connectivity, and problems with smart key functionality. These complaints tend to be less consistent and may relate to individual unit defects or software version issues, rather than widespread design flaws.
To help prevent or address problems, it’s important to ensure your Tacoma’s audio and control modules are updated to the latest software versions provided by Toyota. Electrical faults, such as unexpected dome light activation or issues with the power windows, may also stem from wiring harness issues or moisture intrusion. If recurring problems occur, consulting with a Toyota dealer or qualified technician can perform diagnostics and provide firmware updates or component replacements necessary to ensure optimal system operation.
What should I do if my 2020 Toyota Tacoma exhibits uneven tire wear?
Uneven tire wear on the 2020 Toyota Tacoma can indicate several underlying vehicle condition issues that need attention. The most common culprit is improper wheel alignment—specifically incorrect toe, camber, or caster angles—that causes the tires to wear unevenly across the tread. Other possibilities include improper tire inflation, worn suspension components like shocks or struts, or failure to rotate the tires regularly according to service intervals.
To address uneven wear, it’s important to first have a professional perform a full alignment check and recalibrate the suspension angles to factory specifications. Along with this, inspect each tire for damage and check tire pressure monthly. Rotating the tires every 5,000 to 7,500 miles can also help promote even wear. If suspension components are worn, replacing them will improve ride quality and help prevent further tire wear. Taking these steps not only extends tire life but also ensures safer driving and better fuel economy.