Other Fuel System Related Problems of the 2020 Toyota Highlander

Table 1 shows three common other fuel system related problems of the 2020 Toyota Highlander. The number one most common problem is related to the other fuel system tank assembly (eleven problems). The second most common problem is related to the other fuel system (seven problems).

Table 1. Other Fuel System related problems of Toyota Highlander


Recently reported Other Fuel System problems of the 2020 Toyota Highlander

The Other Fuel System Tank Assembly problem

The vehicle is sold as having a 17 gallon fuel tank. I've driven the vehicle for 5000 plus miles now. I have never been able to get more than 13 gallons of fuel into the tank. I have waited until the gage said there was only 12 mile until empty. Still could only fill up with on 13 gallons of fuel.   Read details...

The Other Fuel System problem

I am having fuel pump issues and my VIN was excluded from the recall from Toyota for similar issues. Toyota’s low-pressure fuel pump recall (originally announced Jan 2020, expanded multiple times through Jan 2025) covers vehicles across several model years, where a defective impeller made   Read details...

The Other Fuel System Tank Filling/charging problem

2020 Toyota Highlander hybrid awd. When filling from almost empty (per low fuel warning light and distance to empty reading almost 0), tank only accepts ~12. 5 gallons before gas station fuel nozzle auto clicks off. � the fuel gage at this point indicates that the vehicle is ~7/8 filled.   Read details...


Other Fuel System related problems in other Toyota Highlander model year vehicles:



Highlander Service Bulletins
Highlander Safety Recalls
Highlander Defect Investigations