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  1. S

    P0136 and P0141

    Replace the pvc line. thats your 1st sign its going bad. I had to replace mine. It will colaps under vacuum them then a hole will form.
  2. S

    #4 coil

    That was your problem the smallest leak from this hose will cause a failure on the coil. The connection on the hose sits directly above the coils conection. And that would = a design flaw by ford. You think they'll ever recall this one. Not.
  3. S

    P0136 and P0141

    I would have to stick with a vacume leak with that kind of mpg. check the vacume line that conects to the pvc valve. I will leak back near the back of the engine. Note check them with the engine running. It sound like a small leak.
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    I'll Give someone 100 dollars if they help me out online

    Use a peice of long fuel line attached to a shop vac a a screen where the hose conects to the vac. It may take some time but if theres anything in there it will be sitting at the lowest point. Start out whth a shop vac put a peice of screen over the inlet. then attach the the large 2 1/2 inch...
  5. S

    P0136 and P0141

    Iv also read with these 4 codes together it normally points to a vacume leak. causing a lean report. chrck all your cacume line with your truck running. Just run your hand along them and also listen for a hissing sound. good luck
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    #4 coil

    Iv been beating my head off the wall on this #4 coil. Iv replaced it 4 times over the last year. I think I cured it for good. Locating the problem just above it. Leaky heater hose. It leaks just enough to short out the coil and not enough to show a leak on the ground or any where else. After...
  7. S

    P0136 and P0141

    PO136 O2 sensor circuit malfunction (Bank 1 Sensor 2). P0156 Heated O2 Sensor Circuit Malfunction (Bank 2, Sensor 2) This is what I found after a little research. Is the truck running good now and Have you rest your computer. (clear codes)
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