Matthew Jeschke's latest activity
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.This maybe the fault. First anomaly I found. The commutator is very soft which is obviously for design reasons. However, depending on... -
Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.@exp500 excellent suggestion! Looked up P0230 in FSM. It's basically what I thought it would be, the control circuit for the relay...
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.Need to test for Vacuum leaks. Biggest problem is this was an intermittent failure. Very hard to reproduce.
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.I went through the DTC list in HP tuners and noticed, there are two DTC codes for Fuel pump. P0230 (DTC enabled in PCM) - Fuel pump...
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Matthew Jeschke replied to the thread I installed E-fans on my 2001.Sweet dude. Thanks ordering screw!
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Just for posterity, since this thread gets search hits. Bolts for fans/radiator PN 11516931
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https://www.tahoeyukonforum.com/threads/i-installed-e-fans-on-my-2001.28336/page-14#post-1660209
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Matthew Jeschke replied to the thread Electric Fan Conversion Question.Fans came in. Now to get the junction block and some factory screws to hold them in place.
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.Today I went out for about 15 minutes... Inspected and blew out the fuel lines. No issues there. All O-rings are good in the hoses too...
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.Cut the pump apart, cut the filter apart, took apart the regulator. Couldn't find anything that stood out to me as an issue. Pump is a...
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.I tried it both ways. Engine off and engine on (reference disconnected). Engine off was 5 PSI lower than the regulator 52 versus 57 PSI...
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Matthew Jeschke replied to the thread Aftermarket fuel pump failure?.Spent an hour idling truck in garage to try and recreate failure. Not sure how accurate my fuel pressure gauge is... However seems when...
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I HAVE to know EXACTLY what failed on my truck so it won't happen again and strand me in a remote location of the mountains I use my...
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Matthew Jeschke replied to the thread Best hose pinch clamp for fuel line?.Yeah I'm working on warranty. Pump seems to be going out.
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Matthew Jeschke replied to the thread Best hose pinch clamp for fuel line?.Yeah, I had also thought the pump might be dieing. It's an AEM high flow pump. Maybe has 1k miles not much. I just put it in a couple...
