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1998_K1500_Sub's latest activity
1998_K1500_Sub
reacted to
JPVortex's post
in the thread
Bad running after manual swap
with
Like
.
also yeah, called the mechanic today and the new ECM didn’t fix the communication issue. We agreed together if he can’t figure anything...
May 4, 2024
1998_K1500_Sub
reacted to
PlayingWithTBI's post
in the thread
Headers changed
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Like
.
I'm confused - your 89 doesn't have metal tubes for the EGR, it only has a vacuum hose from the solenoid to the EGR. Are you sure...
May 4, 2024
1998_K1500_Sub
reacted to
Supercharged111's post
in the thread
Headers changed
with
Like
.
Even if air and EGR aren't hooked up the truck should still run. Were the plugs removed to install the headers? If not OP may have...
May 4, 2024
1998_K1500_Sub
replied to the thread
1997 Suburban dual AC question
.
You are correct :waytogo: One orifice tube for the front evaporator, located after the Y. One TXV for the rear evaporator, mounted on...
May 4, 2024
1998_K1500_Sub
reacted to
brushwolf's post
in the thread
1997 Suburban dual AC question
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Like
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I got a new ac compresser and condenser kit for dual air 97 Suburban. I found the original orifice tube in the split line by the battery...
May 4, 2024
1998_K1500_Sub
reacted to
Road Trip's post
in the thread
Ambient temp sensor
with
Like
.
Greetings twebuh, I scanned the '99 FSM .pdf file, and first found the removal and replacement guidance for this sensor: Elsewhere...
May 4, 2024
1998_K1500_Sub
replied to the thread
Bad running after manual swap
.
It sounds tempting, but I think not. Doing so would create a small voltage potential across the intake manifold and engine block (I.e...
May 4, 2024
1998_K1500_Sub
replied to the thread
Bad running after manual swap
.
I seem to remember I’ve seen two wires on one ring terminal, yes. Interesting, I wonder why I it was redone.
May 4, 2024
1998_K1500_Sub
replied to the thread
Ambient temp sensor
.
Yup, mounted on the hood latch support, on my 1998 anyway, where it senses temp for the display built into the rear view mirror.
May 4, 2024
1998_K1500_Sub
replied to the thread
Bad running after manual swap
.
Is access any better / easier if you come up from underneath, instead of from under the hood? I suppose the starter and exhaust pipes...
May 4, 2024
1998_K1500_Sub
reacted to
yevgenievich's post
in the thread
R4 Scroll Compressor Experience
with
Like
.
Sanden service guide https://www.gmsquarebody.com/threads/sanden-service-guide.22419/
May 3, 2024
1998_K1500_Sub
reacted to
JPVortex's post
in the thread
Bad running after manual swap
with
Like
.
Wow! Thank you so much for this write up, it is extremely appreciated. Can pretty much rule everything out but the connection between...
May 3, 2024
1998_K1500_Sub
replied to the thread
7.4 EGR bypassed
.
Buy the equipment to remove it from the tune, and then it's out of the picture forever. Afterward, you can use the equipment to tweak...
May 3, 2024
1998_K1500_Sub
reacted to
Road Trip's post
in the thread
Bad running after manual swap
with
Like
.
Hello JPVortex, I checked the '94 FSM wiring diagrams for the TBI setup, and there are actually *3* physically separate communication...
May 3, 2024
1998_K1500_Sub
reacted to
JPVortex's post
in the thread
Bad running after manual swap
with
Like
.
Yeah time will tell on that, people online other places do say they're practically the same thing though.
May 3, 2024
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