The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles which will cause an emissions test failure for NOX. If the EGR system is equipped with an EGR temperature sensor it will trigger a Check Engine Light for improper EGR flow. The repair is to clean out the EGR passages and the EGR Temperature sensor. Our technicians tell this repair is pretty straight forward and takes about 1-1.5 hours. It is al...
Resources for the Repair and Maintenance of your 1997 Toyota Supra
1997 Toyota Supra
1997 Toyota Supra Problems
At higher mileages, (125,000-150,000) the automatic transmission may not shift correctly. This can be caused by the throttle position sensor being out of adjustment or a shift solenoid needing to be replaced. Typically the transmission does not need to be completely overhauled.
Over the time the exhaust gas recirculation (EGR) system may become plugged with debris, the oxygen sensor may also be getting slow or 'lazy' around this time. When servicing or cleaning the EGR system, it is a good idea to replace the oxygen sensor because it works in tandem with the EGR system.
Our technicians tell us that it is important to change the coolant with factory coolant and replace the thermostat every 60,000 miles. This will help to protect the head gasket, otherwise the head gasket can deteriorate and be stressed to the point of failure.
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
1997 Toyota Supra Questions and Answers
i find only 2 ports and both are a 10 mil flare fitting,male. there has to be a adapter to couple on to.or I'm just missing something?thanks
1997 Toyota Supra Reviews
Engine cranks but will not start;getting 12 volts with ignition
switch in on position, drpos to 8 volts during cranking. I have replaced the battery
super car sooooo much power amanzing brakes super looks so natural to sit in just give it great matnence and you will be buried in this car