1. MG

    2009-2019 Toyota Tundra and Sequoia Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604 (Flex-Fuel)

    REVISION NOTICE: January 23, 2020 Rev1: The Parts Information, Calibration Information, and Repair Procedure sections have been updated. SUPERSESSION NOTICE: The information contained in this bulletin supersedes Service Bulletin No. T-SB-0058-13. Service Bulletin No. T-SB-0058-13 is obsolete...
  2. MG

    2016-2019 Toyota Tacoma MIL ON DTC P013A00 and/or P013C00 - Incomplete Weld at Front Exhaust Pipe

    Some 2016 – 2019 model year Tacoma vehicles equipped with a 2GR-FKS engine may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P013A00 and/or P013C00 (O2 Slow Response) due to an incomplete weld around the front exhaust pipe assembly (either bank). Follow the Repair Procedure in...
  3. MG

    2009-2012 Toyota Camry and Rav4 MIL ON DTC P0138 - A/F Sensor Stuck Lean (2AR Engine)

    Some 2009 – 2012 model year RAV4 and 2010 – 2011 model year Camry vehicles equipped with 2AR-FE (non-PZEV) engines may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P0138 (Oxygen Sensor Circuit High Voltage [Bank 1 Sensor 2]). This condition may be caused by incorrect air fuel...
  4. MG

    2016-2018 Toyota Tacoma P013C00 O2 Sensor Slow Response Rich to Lean

    *** Toyota issued a Technical Service Bulletin Fix on this condition. Read TSB T-SB-0094-19 here... If you have a 2016-2019 Toyota Tacoma with the 2GR-FKS engine and code P013C00 02 Sensor Slow Response Rich to lean Bank 2 Sensor 2, then you will want to check the threads of the sensor bung on...
  5. Lewis

    2017 Toyota Highlander with Lean Codes on both banks

    If you have a 2017 Toyota Highlander with Lean codes on both banks over 30% LTFT (also with possible EVAP code) then the problem is the EVAP Purge Valve getting intermittently stuck open. We are seeing quite a few of these.
  6. OishiiJPN

    2017 Toyota Highlander with Check Engine light on (2GR-FKS)

    There is a small vacuum port on the back upper center of the intake that may not have a rubber plug on it. Also check for a disconnected vacuum hose on the intake. The part number needed is 90339-03002