Thread: 01 Sienna Check Engine light
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Old 04-19-2008, 05:10 AM
diablito1975 diablito1975 is offline
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Default Re: 01 Sienna Check Engine light
Quote:
Originally Posted by colin95 View Post
Hi. I am a new member and was browsing this morning. My situation is very similar - dealer said the ECU was bad (problem code p0420). Do you have any insight? Thanks for any help you can offer.
hi read this thread and if your problem is the same contact me, i can help you

Check Engine Light
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