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toyota sienna with no power

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chappy34jr
Novice

Aug 9, 2010, 7:38 AM

Post #1 of 5 (5992 views)
toyota sienna with no power Sign In
2001 toyota sienna 3.0 was driving and just lost power codes-multipul cylinder miss fire(checked with snapon scanner no cylinders miss fireing at this time)catalyst efficiantcy code(removed converters and still no power)and 3 different evap codes figured these would not cause problem Im having also check timing marks and found that the timing is on.Ran commpresion test on front 3 cylinders and have between 120 and 150 psi.fuel pressure is 45psi, ngk plugs in good shape


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Aug 9, 2010, 8:04 AM

Post #2 of 5 (5986 views)
Re: toyota sienna with no power Sign In
What about the back 3 cylinders?



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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



chappy34jr
Novice

Aug 9, 2010, 8:09 AM

Post #3 of 5 (5980 views)
Re: toyota sienna with no power Sign In
need to take off upper intake and was hoping someone had an idea before i did this the truck runs fine at idle but when I go it wont go over 30 mph just wont accelerate at all


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Aug 9, 2010, 8:23 AM

Post #4 of 5 (5977 views)
Re: toyota sienna with no power Sign In
I has suspicions of the timing belt jumping on the rear cam but you would need a compression test to verify that. It could also be some bad gas.
You might want to pull the fuel filter and pour it out in a clear glass jar.



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



chappy34jr
Novice

Aug 9, 2010, 9:26 AM

Post #5 of 5 (5972 views)
Re: toyota sienna with no power Sign In
timing marks are on





 
 
 






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