T-SB-0320-08
October 21, 2008
Engine Oil Leak
Applicability
| YEAR(S) | MODEL(S) | ADDITIONAL INFORMATION |
|---|---|---|
| 2008 | Sequoia | Engine(s): 3UR
VDS(s): BY64A, BY67A, BY68A, ZY64A, ZY67A, ZY68A |
| 2007 – 2008 | Tundra | Engine(s): 3UR
VDS(s): BV541, BV581, CV541, DV541, DV581, EV541, EV581, JV521, KV521, LV521, MV521, RV541, RV581, SV541 |
TSB SUPERSESSION NOTICE
The information contained in this TSB supersedes TSB No. EG028-07.
- Applicability has been updated to include 2008 model year Sequoia and Tundra vehicles.
- Production Change Information has been updated.
- Warranty Information has been updated.
TSB No. EG028-07 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this service bulletin before proceeding.
Introduction
Some 2007 – 2008 model year Tundra and 2008 model year Sequoia vehicles with a 5.7-liter engine may exhibit an oil leak from the oil pan area. This condition may be caused by a leaking O-ring on the dipstick tube. Use the following repair procedure to address the customer’s concern.
Production Change Information
| MODEL | PLANT | DRIVETRAIN | WHEELBASE | PRODUCTION CHANGE EFFECTIVE VIN |
|---|---|---|---|---|
| Tundra | TMMTX | 2WD | 3220 mm (126.8 in.) | 5TF*V5#1*8X003079 |
| 3700 mm (145.7 in.) | 5TF*V5#1*8X064968 | |||
| 4180 mm (164.6 in.) | 5TF*V5#1*8X006070 | |||
| 4WD | 3220 mm (126.8 in.) | 5TF*V5#1*8X003146 | ||
| 3700 mm (145.7 in.) | 5TF*V5#1*8X071902 | |||
| 4180 mm (164.6 in.) | 5TF*V5#1*8X008101 | |||
| TMMI | 2WD | 3700 mm (145.7 in.) | 5TB*V5#1*8S480950 | |
| 4WD | 3700 mm (145.7 in.) | 5TB*V5#1*8S514870 | ||
| Sequoia | TMMI | 2WD | N/A | 5TD*Y6#A*8S013076 |
| 4WD | 5TD*Y6#A*8S019342 |
Warranty Information
| OP CODE | DESCRIPTION | MODEL | TIME | OFP | T1 | T2 |
|---|---|---|---|---|---|---|
| 111411 | R & R Dipstick Tube O-ring | Sequoia | 0.2 | 96721-19010
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | 65 | 99 |
| Tundra | 0.1 |
APPLICABLE WARRANTY
- This repair is covered under the Toyota
Powertrain Warranty. This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the vehicle’s in-service date. - Warranty application is limited to correction of a problem based upon a customer’s specific complaint.
Parts Information
| PREVIOUS NUMBER | CURRENT PART NUMBER | PART NAME | QTY |
|---|---|---|---|
| 96721-19010
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | Same | O-ring | 1 |
Required Tools & Equipment
- Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
- Delivers 40% stronger wear protection than industry standards to reduce friction and improve fuel economy
- Provides 15% better deposit defense vs. industry standards, keeping engines cleaner for smoother performance and longer-lasting protection
- Up to 2.5X better heat protection vs. industry standards to fight harmful sludge formation and thermal breakdown
- Engineered for excellent low-temperature flow, reducing metal-to-metal contact during cold starts — when most engine wear typically occurs
- 6X better wear protection on critical engine parts than industry standards**
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full synthetic^
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN PLUS/SN | ILSAC GF-6 | GM dexos1 Gen 3 | Meets Ford WSS-M2C947-B1 | Meets Ford WSS-M2C962-A1 |
- Mobil 1 Advanced Fuel Economy full-synthetic motor oil 0W-20 is low-viscosity to help improve fuel economy.*
- Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
- Helps protect critical engine parts for up to 10,000 miles between oil changesm,** controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean
- Helps extend engine life by working to prevent damaging deposits and sludge buildup
- Phosphorus Replacement Technology to help extend the life of the emission system
- Reduces leaks, oil burnoff and power robbing deposits
- 15,000 miles between oil changes*
- Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM | ILSAC GF-6 | Meets engine test requirements of Chrysler MS 6395 | Meets Ford WSS-M2C947-B1 | Meets Ford WSS-M2C962-A2
- Or one year, whichever comes first
- Full synthetic formula is engineered with Enhanced MaxLife Technology to prevent engine breakdown in vehicles with over 75,000 miles
- Formulated with seal conditioners to prevent and treat oil leaks, Valvoline Full Synthetic High Mileage minimizes oil consumption and maximizes engine life
- 50% better wear protection than the industry standard and 25% extra defense against deposits, sludge, corrosion and rust
- Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN
- American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
Last update on 2026-06-05 / Affiliate links / Images from Amazon Product Advertising API
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