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Marky Dissod's latest activity
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
GREMLIN IN MY 03 4.8
with
Like
.
That is exactly what could be happening. It may take enough key cycles for the shut down to happen.
Jun 14, 2026
M
Marky Dissod
reacted to
99Sierra2500's post
in the thread
GREMLIN IN MY 03 4.8
with
Like
.
Maybe add PCV to the list of things to check.
Jun 14, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
GREMLIN IN MY 03 4.8
with
Like
.
Get a new seal/gasket and remove. Have a fresh can of throttle body cleaner. My 2005 Tahoe is a drive by wire Tahoe/engine. Also, get...
Jun 14, 2026
M
Marky Dissod
reacted to
Tonimus's post
in the thread
Modify tune for tire size, gear ratios, DTCs, etc...
with
Like
.
Oh! I forgot the reason I even did the cigar lighter/DLC connector power mod! I leave the dongle in and use an app on my phone to use a...
Jun 12, 2026
M
Marky Dissod
reacted to
Tonimus's post
in the thread
Modify tune for tire size, gear ratios, DTCs, etc...
with
Like
.
One of my many hobbies includes electronics, so I'm the go-to in our group for PCM hacking and such. I don't call myself a tuner...
Jun 12, 2026
M
Marky Dissod
reacted to
the old man's post
in the thread
GREMLIN IN MY 03 4.8
with
Like
.
no work done recently.. i only drive it once or twice a week... this week was a bit different.. i had a doctors visit in town and some...
Jun 12, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
GREMLIN IN MY 03 4.8
with
Like
.
Welcome to the forum, from Oregon. I experienced something like this with my 2005 Tahoe but CEL came on and was related to oxygen...
Jun 12, 2026
M
Marky Dissod
replied to the thread
EVAP P0446
.
I'll be sure to remember to ask you why, then crack open a Bud Dry, if only because I don't remember when you didn't have a good answer...
Jun 11, 2026
M
Marky Dissod
reacted to
FW_Z71Burb's post
in the thread
EVAP P0446
with
Like
.
Yea deleting the system entirely wouldn’t allow the tank to vent properly causing all kinds of issues. Not to mention a really powerful...
Jun 11, 2026
M
Marky Dissod
reacted to
Tonimus's post
in the thread
EVAP P0446
with
Like
.
OBDX Pro VX. https://obdxpro.com/product/obdx-pro-vx-obd2-diagnostics-and-tuning/ PCM Hammer to read the PCM. TunerPro to modify the...
Jun 11, 2026
M
Marky Dissod
replied to the thread
EVAP P0446
.
I actually agree, but if you don't EXPLAIN WHY, you sound more like you're ordering a stranger around, than sharing knowledge...
Jun 11, 2026
M
Marky Dissod
reacted to
99Sierra2500's post
in the thread
EVAP P0446
with
Like
.
That could be about the same cost of getting it tuned out of the pcm. It's sort of like I have a security light on, and to get it tuned...
Jun 11, 2026
M
Marky Dissod
reacted to
FW_Z71Burb's post
in the thread
Water intrusion in rear cargo area? [FIXED]
with
Like
.
This forum wins again. AC drain was clogged, cleaned the Nipple and hit the tube and prob half a gallon of water drained out Thank...
Jun 7, 2026
M
Marky Dissod
reacted to
99Sierra2500's post
in the thread
Command start killing battery?
with
Like
.
I have a quick disconnect on my battery's negative, if I am going to leave it for more than a week or so, I disconnect it. I have had to...
Jun 7, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Water intrusion in rear cargo area? [FIXED]
with
Like
.
Fair warning. Do not, I repeat, do not look straight up at the drain tube when you use a flexible piece of whatever and stick it in the...
Jun 7, 2026
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