2002 Toyota Sienna Repair Question
Topics covered: Exhaust, Pressure test, Sensor.
Mileage: 168,000 miles.
Mileage: 168,000 miles.
Asked on December 20, 2012
Toyota Sienna Exhaust Problem
Why my Catalytic cnverter is glowing red?
Asked by (pending member)Answer
Replied on December 20, 2012
That happens when they plug up. It needs replaced.
Replied on December 20, 2012
Its either running too rich due to defective oxygen sensor or its clogged-Get an exhaust backpressure test to rule it out
