Toyota 4Runner problems
0 safety recalls. 379 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The contact owns a 2006 Toyota 4Runner. The contact stated that after a State Inspection, the vehicle was declared unsafe to drive on the State roadways due to severe corrosion. The contact stated no warning light was illuminated. The contact had taken the vehicle to a local…
This morning my 4Runner rear window exploded inward all over my car while I was idling in a parking lot just after having driven on the highway. I had the defrost on. I lept out of car terrified covering my head thinking I was under attack. Nobody was near me and no projectile…
ST LAST YEAR, TOYOTA SETTLED A CLASS-ACTION LAWSUIT INVOLVING APPROXIMATELY 1.5 MILLION TACOMA, TUNDRA AND SEQUOIA TRUCKS ALSO BUILT ON A FRAME1 ' TOYOTA AGREED TO INSPECT AND REPLACE THE FRAMES AT AN ESTIMATED COST OF $3.4 BILLION. THIS CONFIRMS FRAME CORROSION IS A PROBLEM…
STRUCTURAL - FRAME RUST. TOYOTA HAS NOT RECALLED THE 4RUNNER DUE TO FRAME RUST EXPERIENCED ON THE TACOMA. ATTACHED ARE PICTURES OF UNDERBODY. THIS VEHICLE WOULD NOT PASS INSPECTION AND I AM LOCATED IN CALIFORNIA WHERE LAWS ARE STRICT.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2006 Toyota 4Runner reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 379 owner complaints filed with NHTSA, the 2006 Toyota 4Runner is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
What's the most common problem on the 2006 Toyota 4Runner?
Based on NHTSA records, the most-reported issue is body, with 115 complaints filed. Average repair cost runs about $1,500 at an independent shop.
What's the most expensive thing that goes wrong?
The body is one of the costlier repair items. Average repair cost runs about $1,500 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Toyota 4Runner has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2006 Toyota 4Runner?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 379 complaints on file and the costliest repair averaging $1,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans aren't always better value.