Matthew Jeschke's latest activity
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.Think I found it.... the tune file is corrupt! Editor likes it but PCM does not... when loaded to PCM it WON'T read VE table correctly... -
Matthew Jeschke reacted to Scottydoggs's post in the thread Incorrect fuel pressure Key on and Engine Running with
Like.
they all do that. its just some syphon action. right to the arm pit it all goes lol -
Matthew Jeschke reacted to Scottydoggs's post in the thread Incorrect fuel pressure Key on and Engine Running with Like.
im not sure what check ball you speak of, but every car or truck ive owned f/p drops after sitting. likely why the pump primes the...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.Worked on it for a few more hours. Quite a lot of mods: However, essentially it's a LQ9 6.0L w/ cam and flex fuel injectors (bit I...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.@Scottydoggs been tuning it for a couple years now. Running speed density... fuel was spot on a few weeks ago. I'm going to give this...
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Matthew Jeschke reacted to Scottydoggs's post in the thread Incorrect fuel pressure Key on and Engine Running with Like.
that heater circuit code wont affect the reading. and its down stream. o2's have a built in heater to get them warmed up faster. down...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.Any idea why that doused me in fuel like that? Shouldn't the pump stop that from happening? Is it cause I have a poorly sealed gas tank...
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Matthew Jeschke reacted to strutaeng's post in the thread Incorrect fuel pressure Key on and Engine Running with Like.
The O2 codes are usually the "effect" of engine running lean. If you fix the lean condition, those usually go away. Why do you have a...
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Matthew Jeschke reacted to Fless's post in the thread Incorrect fuel pressure Key on and Engine Running with Like.
If I read that right your graphic is LT trims -- you should watch short terms trims because they're essentially real time.
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.Yes, I'm watching both short term and long term. There's a split of 3% over 1500 RPM. Bank 2 is running 3% leaner than Bank 1. Oh God...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.I thought I maybe aggravated the code by troubleshooting this. It seemed to come up when I started it and it was running really lean. I...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.I will see if there's another fitting for return line. I was trying to use the T adapter. I probably pictured doing it wrong. I noticed...
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Matthew Jeschke replied to the thread ISO: Wiper arms with splines.Can you post a picture? I'm thinking your talking about where the arm attaches to the pivot / shaft on the whipper regulator? Mine are...
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Matthew Jeschke replied to the thread Incorrect fuel pressure Key on and Engine Running.@Scottydoggs thanks for tip... The O2's are new also confirmed readings with Wideband. PCM is correctly reading AFR and trims are...
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Matthew Jeschke reacted to Scottydoggs's post in the thread Incorrect fuel pressure Key on and Engine Running with Like.
seems pretty normal to me. maybe the o2's are high miles and wearing out but not yet setting a code. as the o2's do have a say in fueling.
