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G
gmbellew
Full Access Member
·
From
Kansas city
Joined
May 27, 2018
Last seen
Today at 5:17 PM
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Viewing thread
Distributor Wiring
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G
gmbellew
replied to the thread
Source for rear AC fittings?
.
id definitely disconnect the rear expansion valve when flushing. and while it is out, throw it in the freezer and make sure it closes...
Today at 5:17 PM
G
gmbellew
reacted to
mrdap's post
in the thread
'88 350 TBI Engine Noises and Idle
with
Like
.
Probably should pull all the spark plugs and have a look. And do a compression test. I hate that.
Today at 9:31 AM
G
gmbellew
replied to the thread
'88 350 TBI Engine Noises and Idle
.
if you measured the vacuum at 8inhg at idle, that is way too low. also given you suddenly lost engine power and it wouldn't idle, id...
Yesterday at 11:52 PM
G
gmbellew
replied to the thread
'88 350 TBI Engine Noises and Idle
.
hard to say. the code may have a clue to follow...let us know what it is. I did have a TCC solenoid go bad. it had a crack. had no...
Yesterday at 12:39 AM
G
gmbellew
replied to the thread
Help! 1991 Suburban cuts out suddenly, immediately restarts. Tried everything.
.
sounds electrical and something in the ignition system or computer controls. has it ever popped either of the ECM fuses or set the...
Saturday at 9:45 AM
G
gmbellew
replied to the thread
350tbi stalls for fuel cutoff
.
Closed loop is when the ECM is using feedback from the O2 sensor to adjust fuel trims. Open loop is when the ECM is only using CTS, TPS...
Wednesday at 3:16 PM
G
gmbellew
replied to the thread
350tbi stalls for fuel cutoff
.
just what the manual says....that there is a time component to when closed loop goes into effect in addition to engine temp and O2...
Wednesday at 1:27 AM
G
gmbellew
replied to the thread
1990 R2500 Suburban speedometer not working
.
1990, I think, is VSS. but i am not 100% on a 2500. if it is VSS and no codes being thrown and cruise works i would strongly suspect the...
Jun 8, 2025
G
gmbellew
replied to the thread
350tbi stalls for fuel cutoff
.
I meant exactly 5min after a cold start. not that the engine was cold. sorry.
Jun 7, 2025
G
gmbellew
reacted to
TDoc's post
in the thread
Front center seat, center console upgrade, 3rd seat, 6th seat, jump seat
with
Like
.
I would think it would fit since Blazer and suburban use the same center console. This console/jump seat is 13.5 inches wide and 23...
Jun 6, 2025
G
gmbellew
replied to the thread
Front center seat, center console upgrade, 3rd seat, 6th seat, jump seat
.
Thats a great idea and awesome fit! How would that fit in a burb? I was thinking the burb seats are bigger and wider than the blazer seats?
Jun 6, 2025
G
gmbellew
replied to the thread
350tbi stalls for fuel cutoff
.
Closed loop is a function of temperature and also some minimum time threshold. If it stalls at nearly exactly 5min on a cold engine, it...
Jun 6, 2025
G
gmbellew
replied to the thread
350tbi stalls for fuel cutoff
.
https://www.gmsquarebody.com/threads/1973-1991-service-manuals.14499/ Stalling after 5min of idle could be when it hits closed loop and...
Jun 5, 2025
G
gmbellew
replied to the thread
87’ 350 tbi hot start issue
.
Yessir
Jun 4, 2025
G
gmbellew
replied to the thread
87’ 350 tbi hot start issue
.
There should already be a test lead off the relay to apply 12v that will turn on the fuel pump and bypass the relay. Red wire, if I...
Jun 4, 2025
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