1999 Toyota Sienna Repair Question
Topics covered: Black smoke, Egr valve, Pcv valve.
Mileage: 144,400 miles.
Mileage: 144,400 miles.
Asked on March 20, 2013
Toyota Sienna Black smoke Problem
Why is my car bringing out a thick black smoke from the emmission pipe?
Answer
Replied on March 30, 2013
Its the EGR valve or PCV valve is probably clogged?