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P0301 P0303 yes i read all threads


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My brain hurts really bad from this issue. I have an 06 let spec b. I picked up some nasty misfires. Long story short is 102K on the odometer. So far I have swapped out turbo ihivf46 injectors all vacuum lines. Purg valve wastegate controller map sensor pic head gaskets timing belt water pump coils plugs catless do. Removed up pipe cat material both o 2 sensors all new gaskets. This has been going on now for months ugh. Oh year all cam and crank position sensors knock sensor it's getting down to the wire literally I let this destroy marriage. I really need to get is solved today so I can go back to Washington for a fresh start today I am installing an all aluminum TMIc. It used to have an ap but sold due to being poor. Oh yeah yesterday I reset the timing belt. Fired it up today purred lie a kitten start ed to drive and what a power less POS that shrew p0301 p0303 misfires I'm thinking vacuum leak but cannot find it. I'm in the San Fernando valley area if anyone could help e diagnose this you would be saving S man's digjity pm me

Thanks

Jeff

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Welcome to the forum. You might want to edit your post for some better grammar.

 

To help the next person along:

 

So far I have swapped out:

Turbo ihi-vf46

injectors

all vacuum lines

Purg valve

wastegate controller

map(maf?) sensor

pic(what?)

head gaskets

timing belt

water pump

coils

plugs

catless do.

Removed up pipe cat material

both o2 sensors

all new gaskets.

all cam and crank position sensors

knock sensor

 

good luck though. I wonder if a tactrix cable would help you log this and diagnose the issue further.

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