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07 suburban p0300 can’t figure out
Was able to reset fuel composition and read again and down to 3 percent. But still running rough and knocking. Here are some screenshots of what I have now.- nvious62
- Post #11
- Forum: Suburban / Yukon XL / Escalade ESV
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07 suburban p0300 can’t figure out
Ty everyone for the help this has been driving me nuts. The only thing I forgot was I just filled up with gas the day that it happened from an Exxon station.- nvious62
- Post #9
- Forum: Suburban / Yukon XL / Escalade ESV
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07 suburban p0300 can’t figure out
Ok will try to see if new one I have can do it or if I can find scanner.- nvious62
- Post #8
- Forum: Suburban / Yukon XL / Escalade ESV
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07 suburban p0300 can’t figure out
No afm is disabled thru a tuner.- nvious62
- Post #7
- Forum: Suburban / Yukon XL / Escalade ESV
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07 suburban p0300 can’t figure out
Here is what I was able to pull with the cheap scanner I have I got better one but haven’t had time to hook it up. I’m running 87 with 10% ethanol.- nvious62
- Post #5
- Forum: Suburban / Yukon XL / Escalade ESV
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07 suburban p0300 can’t figure out
So I was driving my 07 5.3 flex fuel suburban home with the family when started running really rough. Pulled over and had p0300 code. Motor shakes bad sound like has a knock and it’s really hard to start. Had it towed home and started checking things. Fuel pressure is 55 at the fuel rail. The...- nvious62
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- Replies: 10
- Forum: Suburban / Yukon XL / Escalade ESV
