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Marky Dissod's latest activity
M
Marky Dissod
replied to the thread
Reduced Engine Power
.
It's not that he thought it was NOT important, it's that he did not have immediate access to the code(s) yet, but had access to the...
Tuesday at 10:10 AM
M
Marky Dissod
reacted to
99Sierra2500's post
in the thread
Reduced Engine Power
with
Like
.
Powertrain Controls Diagnosis DTC P1516 CIRCUIT DESCRIPTION The predicted throttle position (TP) is compared to the actual throttle...
Tuesday at 9:44 AM
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Potential oil pressure sensor leak
with
Like
.
If you unplug it, look/feel for wet right under where it plugs in at. If is wet, it is leaking. It can leak elsewhere but that is a good...
Sunday at 9:33 PM
M
Marky Dissod
reacted to
AuroraGirl's post
in the thread
Dead 4x4, and/or dead 4L60?
with
Like
.
The trans pump should still run in neutral but the rpm’s might drop too far and thus be insufficient lube potentially , but I’d be more...
May 30, 2026
M
Marky Dissod
reacted to
5202500HD's post
in the thread
Dead 4x4, and/or dead 4L60?
with
Like
.
I'm curious as to why you were coasting down a hill in the first place. Was there an issue? As a general rule you should not coast an...
May 30, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Loose steering
with
Like
.
It's right there and a PITA to get to. If I am gonna cram in that far to do that bottom column bearing, the cross bolt it hangs on is...
May 30, 2026
M
Marky Dissod
reacted to
stutaeng's post
in the thread
HVAC Controls
with
Like
.
I was watching a YT video yesterday and the guy mentioned this retro-upgrade. I was not aware of this. Around the 10 minute mark. I...
May 27, 2026
M
Marky Dissod
reacted to
AuroraGirl's post
in the thread
HVAC Controls
with
Love
.
My 4 also doesnt work, your truck is likely part of the many who had a issue with the blower fan and the resistor/control assembly in...
May 27, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Loose steering
with
Like
.
If you are gonna do that Wolff steering column bearing, while you are that deep in there, do yourself a favor and do the brake pedal...
May 25, 2026
M
Marky Dissod
reacted to
INW-Iron-Steel's post
in the thread
Loose steering
with
Like
.
I was catching up on this thread and was going to warn you about that. Delco for the most part is just a name on a box. And...
May 24, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Loose steering
with
Love
.
https://lemon-manuals.org.ua/
May 23, 2026
M
Marky Dissod
reacted to
99Sierra2500's post
in the thread
Loose steering
with
Like
.
The shop manuals at charm.li have everything.
May 23, 2026
M
Marky Dissod
replied to the thread
Undercarriage Input
.
Rim/Wheel size is irrelevant, so long as the tires' radius/diameter/circumference are all equal. ECM & TCM & 'posi' treat all the...
May 19, 2026
M
Marky Dissod
reacted to
ORVietVet's post
in the thread
Undercarriage Input
with
Like
.
Yea, like @Marky Dissod said, that bushing looks funky. May need to just replace all the bed mount bushings. Get some heat ready for the...
May 19, 2026
M
Marky Dissod
replied to the thread
Loose steering
.
When you go for the alignment (unless the alignment tech is a dooftard), you'll find out if the steering box is loose. If on the other...
May 19, 2026
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