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Matthew Jeschke's latest activity
Matthew Jeschke
replied to the thread
Aftermarket fuel pump failure?
.
I should have updated the post... Thanks for tip... Looking like it was a bad junction / fuse block. I replaced it moved pump supply...
Mar 23, 2025
Matthew Jeschke
reacted to
exp500's post
in the thread
Aftermarket fuel pump failure?
with
Like
.
Have you checked for a loose/corroded PCM connector or similar ground? Intermittant failures are tough to trace when everytime you touch...
Mar 23, 2025
Matthew Jeschke
replied to the thread
Accidentally purchased a denali front differential to match gearing in my rear end.
.
Its a bit of work to convert from or to a AWD from a standard locking transfer case. I am sure it can be done but I've not done it...
Mar 23, 2025
Matthew Jeschke
replied to the thread
Electric Fan Conversion Question
.
After some study the low speed and high speed fans is fairly simple in concept. Low speed connects fans in series (voltage divides...
Mar 22, 2025
Matthew Jeschke
reacted to
ScottyBoy's post
in the thread
Electric Fan Conversion Question
with
Like
.
Yes, there should be a double ground wire on the OEM harness. It's a ring terminal with TWO ground wires on it, one of those leads up to...
Mar 22, 2025
Matthew Jeschke
replied to the thread
Accidentally purchased a denali front differential to match gearing in my rear end.
.
I've fiddled with my 4WD... Rebuild the tx case, front diff, etc. However, I've not swapped parts from other vehicles. Not 100% sure on...
Mar 22, 2025
Matthew Jeschke
replied to the thread
Electric Fan Conversion Question
.
I got everything wired up... @ScottyBoy Did you intend the AC clutch signal wire be fed through the supply / power side of the relay to...
Mar 21, 2025
Matthew Jeschke
replied to the thread
Aftermarket fuel pump failure?
.
Yeah I can hear it from inside (although it's not terribly loud). I honestly thought it was a slipping serpentine belt. Turns out it's...
Mar 21, 2025
Matthew Jeschke
reacted to
clandr1's post
in the thread
Designing a Custom Bluetooth Upgrade
with
Like
.
This is one of the most impressive projects I’ve seen. I barely understand it, but impressive nonetheless :thumbsup:
Mar 16, 2025
Matthew Jeschke
replied to the thread
Designing a Custom Bluetooth Upgrade
.
Took a while but finally found pinout for head unit. I'm going to start powering this up with my lab bench...
Mar 16, 2025
Matthew Jeschke
replied to the thread
Aftermarket fuse and relay junction block
.
I have a pretty good idea of what might be happing now after I've had time to sit down and stop freaking out. The PCM is powered by the...
Mar 13, 2025
Matthew Jeschke
reacted to
Rocket Man's post
in the thread
Aftermarket fuse and relay junction block
with
Like
.
The stock pump is good to about 600HP iirc. I have a blower and cam on my 6.0 in my 02 Denali and the stocker is fine. Seems easier to...
Mar 13, 2025
Matthew Jeschke
reacted to
Joseph Garcia's post
in the thread
Aftermarket fuse and relay junction block
with
Like
.
I suggest that you go to a local quality car/truck audio shop and see what they have. They have all kinds of high amperage power and...
Mar 13, 2025
Matthew Jeschke
replied to the thread
Aftermarket fuse and relay junction block
.
The 140 LPH pump is at the cusp of what my build is at. Plus I got about $300 into the aftermarket pump and don't want to drop the tank...
Mar 13, 2025
Matthew Jeschke
replied to the thread
Aftermarket fuse and relay junction block
.
I found this page here... https://lt1swap.com/wiringharness.htm Still in need of some sort of rugged, weather hardened setup for the...
Mar 13, 2025
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