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Won't crank

Old Jun 27, 2023 | 07:55 PM
  #11  
Triddell62's Avatar
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Originally Posted by Extinct
Hmmmm, 4 and 8 have almost nothing in common other than the side of engine. I would normally swap plug wires as a start with cylinders than are not throwing code, and then plugs. I like to compare known good with suspected bad. You can swap the knock sensors left and right to see if that is the issue.
will do
did a compression test, all cylinders were between 157 to 160. Except no 8, which was 145. There was oil on the threads.
btw the engine has 303k miles on it
 
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Old Jun 27, 2023 | 07:57 PM
  #12  
Triddell62's Avatar
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From: Oak Grove, Ky
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Swapped plugs and erased codes. Still getting cylinders 4 and 8 misfire. And knock sensor 1 circuit low input.
going to swap wires over the weekend. Its a big pain with the SAI
 
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