2020

If you have a customer concern of low coolant level or overheating condition on a Toyota a25a-fxs or a25a-fks engine, you may want to pull the intake and take a look at the valves. You may see some red/pink coolant colorization on the valves due to a crack in the valve seat....

If you run across a 2020 Toyota Tacoma and it has a rotational scrapping noise when the clutch is engaged, you may want to measure the crankshaft end play or remove the oil pan and retrieve the thrust washer.

If you run accross a P0171 code on a Toyota vehicle, check and see if an aftermarket airbox has been installed. They may be the cause and can exhibit some visual differences like the one below which is missing the carbon filter.

If you run across one of these, please check for battery acid intrusion in main engine harness at Left Front strut tower.

Please see T-SB-0045-23 Introduction: Some 2019 – 2023 model year Tacoma Double Cab vehicles may exhibit a whine noise from the rear of the vehicle. This condition may occur while driving around 50 mph (80 kph) at constant speed, slight acceleration, or slight deceleration. This condition may...

Please see T-SB-0033-23 Introduction: Some 2020 – 2023 model year Highlander Hybrid and 2021 – 2023 model year RAV4 Hybrid, RAV4 Prime, Sienna Hybrid, and Venza Hybrid vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: P24517F –...

Please see T-SB-0049-21 Revision 1 Introduction: Some 2020 – 2022 Highlander and Highlander Hybrid and 2021 – 2022 Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0087 (Fuel Rail/System Pressure – Too Low) and/or P107A2A (Fuel Rail Pressure Sensor...

If you have this generation Prius and the issue is that it is slowly overheating, first run through the basics, then you will want to check between the condenser and radiator for clogging debris.

Please see Special Service Campaign (SSC) 22TC07 (Link Needed) 2020 Toyota Corolla Vehicles Engine ECU Software Update Condition: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle...

Please see TechTip T-TT-0701-22 APPLICABLE VEHICLES: 2017-2022 Prius Prime CONDITION: Mil On. DTC P0AFB11 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground), P0ABF15 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open), P0ABF28 (Hybrid/EV Battery...

Please see Tech Tip T-TT-0699-22 CONDITION: Some Model Year 2018-2021 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the following message “Engine Maintenance Required Visit Your Dealer” on the combination meter. RECOMMENDATIONS 1. If this message is displayed...

Please see T-SB-0058-22 Introduction: Some 2019 – 2022 model year RAV4 vehicles may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) present: * P0087/P008700: Fuel Rail/System Pressure – Too Low * P107A2A: Fuel Rail Pressure Sensor (Low) Signal...

If you have one of these codes (P219C00, P219D00, P219E00, P219F00) on the 2020-2022 Toyota Camry, first correspond the code to which cylinder and take a quick look at the spark plugs. The affected cylinders spark plugs tip may look darker (fuel fouled) due to the Direct Injector leaking and...

Please see T-TT-0698-22 (link needed) CONDITION: Some 17-22MY Highlander and 17-20MY Sienna vehicles may experience a MIL ON condition with DTC(s) P042000, and/or P043000. This issue could involve deteriorated catalyst material from the bank 1 or bank 2 catalytic converter. Please see table...

We are starting to see the same low power brake pedal on the 2019-2021 Toyota Corolla's as we did on the Camry's... 2018-2021 Toyota Camry Vacuum Pump Failure and Replacement

If you have experienced this condition, the most likely cause is the drivers side front transmission mount. Watch it carefully for movement.

Please see T-SB-0053-22 (Link Needed) Introduction: Some 2020 model year Tacoma vehicles may exhibit a condition in which the Elapsed Time After Start does not update in the Trip Information menu on the head unit. The combination meter ECU logic has been modified to reduce the possibility of...

Please see Special Service Campaign (SSC) 22TC04 (Link Needed) 2021 Model Year Mirai Software Update for the EV Control Computer Condition: Due to improper programming in the EV Control Computer, under certain conditions, the vehicle may not start. A warning message will be displayed in the...

Please see T-SB-0048-22 Introduction: Some 2020 - 2022 model year Highlander ( except XSE models) and Highlander Hybrid vehicles may exhibit an abnormal whistle noise from the front when driving over 35 mph. This may be caused by the radiator grille bracket. A new radiator grille bracket...

Please see T-SB-0062-20 Revision 1 (Link Needed) REVISION NOTICE: October 14, 2020 Rev1: The HV Battery Intake Filter Applicability has been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2004 – 2020 model year Hybrid vehicles may exhibit an...