1986 Toyota 4RUNNER

Owner complaints

What owners report most

1. Engine and engine cooling3
2. Parking brake2
3. Tires2
4. Equipment1
5. Seat belts1
6. Service brakes, hydraulic1

Latest complaints

• Apr 4, 2023NM300,000 mi
  Seat belts
  The contact owns a 1986 Toyota 4Runner. The contact stated that the driver’s and passenger’s side seat belts failed to unlock as needed. The contact and his passenger was unable to unlatch or release the seat belt. There were no warning lights illuminated. The local dealer was not contacted. The…

  The contact owns a 1986 Toyota 4Runner. The contact stated that the driver’s and passenger’s side seat belts failed to unlock as needed. The contact and his passenger was unable to unlatch or release the seat belt. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 300,000. The VIN was not available.

• Dec 12, 2003KY268,000 mi
  Parking brake › Conventional › Mechanical › Linkage and cable · Service brakes, hydraulic › Pedals and linkages
  On 1986 toyota 4 runners the hand brake IS solely relied on to adjust the back brakes. The problem appears to be the bell crank boot does not sufficiently prevent corrosion between the bell crank and its frame at the backing plate. This causes the adjusting screw to not engage and therefore the…

  On 1986 toyota 4 runners the hand brake IS solely relied on to adjust the back brakes. The problem appears to be the bell crank boot does not sufficiently prevent corrosion between the bell crank and its frame at the backing plate. This causes the adjusting screw to not engage and therefore the back brakes do not function properly. With less force on the back brakes than the front brakes the front brakes tend to lock up. Steering control IS then lost.*ak

• Oct 25, 2000CA
  Tires › Sidewall

  Tire sidewalls are exhibiting dimpling or reduced thickness from the tread edge to rim about 1 inch wide.*ak (dot number: vd60aw3529 tiresize: 31x10.5r15)

• Sep 14, 2000NY
  Equipment › Mechanical › Carrier/rack

  Traveling on a secondary road and t-bar rusted and spare tire fell down. consumer was concerned. *ak

• Aug 2, 2000TNCrash
  Tires › Tread/belt

  Pe00-00; consumer was traveling about 45mph on the highway and left rear tire went flat. Then consumer changed the tires, and noticed that tread and wires separated from tires. *Ak

• Sep 9, 1997CO
  Engine and engine cooling › Engine

  Engine cylinder head warped, causing head gasket leaks. *ak

• May 2, 1996FLCrash1 injury1 death
  Parking brake › Conventional

  Vehicle rolled down hill due to failure of parking brake, injuring one/killing one. *Dsh

• Feb 29, 1996HI
  Engine and engine cooling › Cooling system › Radiator assembly · Engine and engine cooling › Engine

  Radiator fluid leaked around the manifold. *Sd

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10244113TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the requests meet the criteria listed in this Service Bulletin. Follow the Procurement Procedure in this bulletin to request a replacement certification label or VIN plate.
• 10207946POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. This information must be kept near the point of vehicle sale and be available to any customer that requests it. Customers can find this information on the Owner?s section of Toyota.com. Dealers can locate a copy of this guide on the Claims Processing & Resource Center in Dealer Daily as well.
• 10197476Replacement vin plates.
• 10197473Product general information.
• 10188913TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2021 model year vehicles may be available provided the requests meet the criteria listed in this Service Bulletin. Follow the Procurement Procedure in this bulletin to request a replacement certification label or VIN plate.
• 10174891TSB: OBSOLETE NOTICE April 07, 2020: This bulletin is now obsolete. Please see T-SB-0032-20. Replacement Certification Labels and VIN Plates
• 10174890TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, T-SB-0144-08, and T-SB-0304-17. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2020 model year vehicles may be available provided the requests meet the criteria listed in this Service Bulletin. Follow the Procurement Procedure in this bulletin to request a replacement certification label or VIN plate.
• 10145776Update on Technician Certification Requirements.
• 10145749Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
• 10145748Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
• 10143953TSB: REVISION NOTICE July 31, 2018 Rev2: ? The Supersession Notice has been updated. January 11, 2018 Rev1: ? The Supersession Notice has been updated. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, and T-SB-0144-08. Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, and T-SB-0144-08 are obsolete and any printed versions should be discarded. Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) may be available from Toyota, provided the request meets one of the criteria listed in this Service Bulletin. Replacement Certification Label and VIN Plate Criteria A replacement certification label and/or VIN plate may be requested if: ? The vehicle was in an accident and the label and/or plate is damaged or attached to a part that will be replaced during the repair. ? The label and/or plate was stolen.
• 10131993This bulletin is now obsolete. Please see T-SB-0185-13.
• 10131988The following procedures are recommended during routine maintenance or in the event of a customer concern for wiper performance.
• 10131713TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, and T-SB-0144-08. Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, and T-SB-0144-08 are obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. REVISION NOTICE January 11, 2018 ? The Supersession Notice has been updated. Any previous printed versions of this bulletin should be discarded. Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) may be available from Toyota, provided the request meets one of the criteria listed in this Service Bulletin.
• 10123420TSB: Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) may be available from Toyota, provided the request meets one of the criteria listed in this Service Bulletin.
• 10111390TSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other compounds that may contaminate electrical contacts, and therefore increase electrical resistance and decrease switch performance. The use of any cleaners or fluids may increase the risk of further damage to electrical components.
• 10111197TSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other compounds that may contaminate electrical contacts, and therefore increase electrical resistance and decrease switch performance. The use of any cleaners or fluids may increase the risk of further damage to electrical components.
• 54015Subject on special policy adjustment for the head gaskets.

Every Toyota 4RUNNER model year

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