sealandsky
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sealandsky replied to the thread 2016 Tahoe Z71 - Gauges turned off, kept driving OK. Shut off now won't start?.My money is that there is a bad ground, or dirty positive - or both. I had the same thing happen. There are several leads to chase, but... -
keep in mind out of spec fuel trims are a symptom, not the cause. (like a runny nose is the symptom of a cold) in any case you will need...
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LTs should also be near 0. and definition of 0 being +/- 3% is fine what you have is the MAF and speed density (vve tables) set in the...
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sealandsky replied to the thread 6.2 High RPM Misfire.Thank you! Question: If you were running the same scan on your LT-4, what would the LT fuel trims look like?
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I noticed that also, but my hunch is without the maf working, running 100% on speed density those tables werent dialed in real close in...
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sealandsky replied to the thread 6.2 High RPM Misfire.Thank you for your input and experience!
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that data is not what you want to look at it, I mean it is just for basics but what you need to see is knock retard, and individual...
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sealandsky replied to the thread 6.2 High RPM Misfire.I should also add (and maybe completely unrelated, but the timing of this is the same) but I've also been having some long cranking and...
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sealandsky replied to the thread 6.2 High RPM Misfire.Please review the scans below. The original Callaway "Honker" CAI intake box was changed out because it sucked for filter changes and...
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sealandsky replied to the thread 6.2 High RPM Misfire.Here's a partial report from a scan and a pic of my intake mod. The funny thing is that the code it popped shows it was 64 miles back...
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sealandsky replied to the thread 6.2 High RPM Misfire.You may be correct - But I really hope you aren't.
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sealandsky replied to the thread 6.2 High RPM Misfire.No sensor work on this ever. But I like the direction of your thinkung!
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Put a scanner on it that can show individual cylinder misfires and take a high rpm drive. Once the cylinder is identified you'll have...
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Hi there - I've recently had a high rpm engine misfire issue crop up. It happens as the engine winds through around 5,500 prm's and gets...
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