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2006 Toyota Avalon XLS - Page 7 Questions & Answers
2006 toyota avalon blowing white smoke in the morning
This sounds like coolant is leaking into the combustion chamber so when it is cool remove the radiator cap and see if the coolant level is low which will indicate that the engine is consuming coolant. Pressure testing the cooling system would be the next test to check for such a lek.
What is engine code 407
Well if the code is P0407 its not any type of failure.
Code 407 means there may be a problem with the EGR valve or the wiring for the valve. The valve and wiring would need to be checked.
The EGR valve is part of the emissions system.
Po155
You did not specify year of vehicle but if you did it right you have replace B2 S1 wish is located on exhaust manifold, by radiator B1S1 is on exhaust manifold by fire wall. good luck
No check engine lights
If there's none when you first turn the switch on,then the bulb is burned ot and needs replaced.
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