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Chris (aka-Moose)
Chris (aka-Moose), Auto Technician
Category: Toyota
Satisfied Customers: 901
Experience:  16 years of experience
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3.0 l ghlander misfire bank 135. Iridium plugs just 40k

Customer Question

3.0 l highlander misfire bank 135. Iridium plugs just 40k miles usually good for 100k. 350k on odometer. don't want to put k$$$ on this car. Except this the engine is in good shape. thank you for help!
Submitted: 1 year ago.
Category: Toyota
Expert:  Roger replied 1 year ago.

Hello, I'd be happy to help! When he checked for codes, did he give you all the codes he received? Variable valve timing solenoids are extremely common on this engine, and will cause an entire bank to misfire, but usually they are accompanied by a VVT code as well.