WenmarOpen by Wenmar Pro

Service bulletin T-TT-0476-18_Rev

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10141503
Published by NHTSA2018-06-18
Manufacturer's numberT-TT-0476-18_Rev
Manufacturer's date2018-05-03
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN

NHTSA's summary

TT: The Tacoma BD20 Rear Differential has two active part numbers for the fasteners that attach the differential carrier to the axle housing. Vehicles Equipped with BD20 Differential: - Tacoma 4x4 ? 4 cylinder ? Automatic Transmission - Tacoma 4x4 ? 6 cylinder ? Automatic Transmission - Tacoma PreRunner. There are 10 fasteners on the BD20 differential (12mm fastener / 8 mm stud). The fastener part numbers are 90170-08042 & 90170-08036. There are two different torque values for these fasteners: ? 90170-08042 ? 18 ft. lbs. {25 N?m, 255 kgf?cm} ? 90170-08036 ? 28 ft. lbs. {37 N?m, 378 kgf?cm} Vehicles produced between 8/2015 through 5/12/2017 should be equipped with 90170-08042. Vehicles produced 5/18/2017 and after should be equipped with 90170-08036.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Transmission and driveline

Vehicles listed
TOYOTA TACOMA2016, 2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
17V8310002017-12-20. EQUIPMENT:OTHER:LABELS
17V4250002017-07-03. EQUIPMENT; STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS
20172902017-06-01. Powertrain
20172312017-04-27. Powertrain
17V2850002017-04-27. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
K0D_TIS_ProgramO2024-03-18. Service bulletin. K0D expired on 10/31/2023.
K0D_TIS_Technica2024-03-18. Service bulletin. TI: K0D expired on 10/31/2023. TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0D FRAME CORROSION RESISTANT COMPOUND (CRC) APPLICATION CERTAIN 2011 ? 2015 MODEL YEAR TACOMA
T-SB-0043-142024-03-04. Service bulletin. OBSOLETE NOTICE January 22, 2024: This bulletin is now obsolete. Please see T-SB-0057-18.
23TE08-22023-12-04. Service bulletin. FAQ: Certain 2016-2022 Model Year Tacoma Vehicles Painted with Super White (040) Paint Color Coverage for Paint Peeling on Door Frames + Front Inner Fenders Frequently Asked Questions
23TE08-12023-12-04. Service bulletin. RL: Toyota has received some reports of paint peeling along the exterior door window frames and front inner fenders under the hood on certain Tacoma vehicles with 040 Super White paint color.
23TE082023-12-04. Service bulletin. DP: Toyota has received some reports of paint peeling along the exterior door window frames and front inner fenders under the hood on certain Tacoma vehicles with 040 Super White paint color.
TSB0032202023-10-16. Service bulletin. TSB: 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.
TSB0112192023-10-16. Service bulletin. TSB: Some 2005 ? 2023 model year Tacoma vehicles equipped with a manual transmission may exhibit a squeak or creak noise from the clutch pedal when it is depressed or released.
T-SB-0057-182023-06-26. Service bulletin. TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system.
TSB0009232023-05-01. Service bulletin. TSB: Some 2014 ? 2020 model year Toyota vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ? Too Low Techstream data list analysis may reveal positive fuel trims including a no pressure condition verified by a manual fuel pressure gauge. Follow the Repair Procedure in this bulletin to address these conditions.