The 4Runner is Toyota’s midsize SUV built on a separate ladder frame rather than a car-style unibody. That construction is heavier and less efficient than a crossover, but it handles towing, trail use, and rough roads with less long-term fatigue. Recent model years carried the fifth generation, which ran from 2010 through 2024 with a 4.0L V6 and a 5-speed automatic transmission. For 2025, Toyota introduced a sixth generation using turbocharged 2.4L four-cylinder engines, including a hybrid version, paired with an 8-speed automatic.<\/p>\n
Trim levels shape how the vehicle is used. SR5 and Limited focus on street driving and comfort. TRD Off-Road and TRD Pro add locking rear differentials, terrain management systems, and tuned suspension. Limited models use a full-time four-wheel-drive system with a center differential, while most other four-wheel-drive trims use a part-time system meant for low-traction surfaces only.<\/p>\n
The fifth-generation 4Runner is mechanically conservative. The 1GR-FE V6 and the 5-speed automatic were in service for many years, so parts are widely available and diagnostic information is well documented. Most owners can expect long service life if fluids are changed on schedule and the underbody is kept clean in salt-use regions.<\/p>\n
Routine maintenance generally includes:<\/p>\n
If your 4Runner is modified with a lift kit, larger tires, or roof load, inspect steering and suspension components more often. Changed ride height alters alignment angles and loads ball joints, tie rod ends, and CV axles differently than stock.<\/p>\n
Fifth-generation models are typically rated around 5,000 pounds when properly equipped. Trailer work adds heat to the engine oil, transmission fluid, and brakes. If you tow regularly, treat the manufacturer’s severe-service schedule as your normal schedule and have the brakes measured more often than once a year.<\/p>\n
Much of what a 4Runner needs is accessible work that does not require a shop lift. A certified mobile mechanic from Novo Repairs can come to your home or workplace for services such as:<\/p>\n
Because the 4Runner is often a family and work vehicle, keeping it in your own driveway during service means you are not arranging rides or leaving it overnight. The mechanic explains what was found and what it means for the vehicle before any work begins. Some jobs, such as frame repair, internal transmission work, or alignment, still require a shop with a lift and specialized equipment, and we will tell you when that is the case.<\/p>\n","protected":false},"excerpt":{"rendered":"
The Toyota 4Runner is a body-on-frame midsize SUV built for durability and off-road use, offered in rear-wheel drive and several four-wheel-drive systems. Recent model years pair a long-running 4.0L V6 with a simple, serviceable layout, while the newest generation moves to turbocharged four-cylinder and hybrid power.<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_novo_reviewed":"1","_novo_make_slug":"toyota","_novo_model_name":"4Runner","_novo_years":"","_novo_spec_engine":"4.0L V6 (2010-2024) \/ 2.4L turbocharged I4 \/ 2.4L turbo hybrid (2025+)","_novo_spec_transmission":"5-speed automatic \/ 8-speed automatic","_novo_spec_drivetrain":"RWD \/ part-time 4WD \/ full-time 4WD with low range","_novo_spec_mpg":"17-23 combined, depending on year, drivetrain, and powertrain","_novo_spec_seats":"5 \/ 7 with optional third row","_novo_spec_body":"4-door midsize SUV (body-on-frame)","_novo_rating":4.5,"_novo_rating_label":"","_novo_year_ratings":[],"_novo_owner_reviews":[],"_novo_comparisons":[],"_novo_intro_heading":"","_novo_features":["Body-on-frame construction with solid towing capability","Part-time or full-time 4WD with low range, depending on trim","Available locking rear differential and crawl control on TRD trims","Available Kinetic Dynamic Suspension System on select off-road trims","Power-retractable rear window on the liftgate","Available third-row seating for up to seven occupants","Toyota Safety Sense driver assistance on later model years","Available sliding rear cargo deck for heavy loads"],"_novo_faqs":[{"q":"How often should I change the oil in a 4Runner?","a":"Follow the interval printed in your owner's manual for your model year. If you tow, drive on dirt or gravel, make many short trips, or idle for long periods, use the severe-service interval instead, which is shorter. A mobile mechanic can perform this service at your home or workplace."},{"q":"Is the 4Runner reliable over high mileage?","a":"The fifth-generation 4.0L V6 and 5-speed automatic have a strong record for longevity when maintained. The main limits on life are usually corrosion in salt-use regions and deferred fluid changes, not engine wear."},{"q":"Do I need to service the differentials and transfer case?","a":"Yes. These hold gear oil that degrades over time and can be contaminated by water during deep crossings. Check the maintenance schedule for your model year, and have the fluid inspected sooner if you drive through water or tow frequently."},{"q":"Why does my fuel economy seem low compared to a crossover?","a":"The 4Runner is heavier, taller, and uses truck-based mechanicals, so it is less efficient by design. Larger all-terrain tires, roof racks, and lift kits reduce it further. If economy drops suddenly, that is worth diagnosing, since it often points to a sensor, misfire, or dragging brake."},{"q":"What changed with the 2025 and newer 4Runner?","a":"The sixth generation replaced the 4.0L V6 with a turbocharged 2.4L four-cylinder, offered with a hybrid system, and moved to an 8-speed automatic. It keeps the body-on-frame layout and off-road trims, but uses newer electronics and a different maintenance profile."},{"q":"Can most 4Runner maintenance be done at my home?","a":"Many common services can, including oil changes, brakes, batteries, filters, suspension components, and check engine light diagnosis. Work that needs a lift, alignment rack, or internal transmission repair has to go to a shop."}],"_novo_target_keyword":"","_novo_meta_title":"","_novo_meta_description":"","footnotes":""},"novo-vehicle-kinds":[34],"novo-makes":[95],"novo-problems":[],"novo-body-types":[209],"novo-fuel-types":[212],"class_list":["post-2533","novo_vehicle","type-novo_vehicle","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles"}],"about":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/types\/novo_vehicle"}],"version-history":[{"count":2,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2533\/revisions"}],"predecessor-version":[{"id":2541,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2533\/revisions\/2541"}],"wp:attachment":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/media?parent=2533"}],"wp:term":[{"taxonomy":"novo_vehicle_kind","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicle-kinds?post=2533"},{"taxonomy":"novo_make","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-makes?post=2533"},{"taxonomy":"novo_problem","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-problems?post=2533"},{"taxonomy":"novo_body_type","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-body-types?post=2533"},{"taxonomy":"novo_fuel_type","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-fuel-types?post=2533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}