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High Idle Nightmare - '95 Chevy G20 - Code 35

Last post by MountainManJoe « Sun Dec 01, 2024 12:26 pm
Replies: 8
by blisswizard » Wed Dec 27, 2023 1:55 pm

Hey everyone,

First time posting on any forum after spending the last month reading most of them researching this issue to no avail. I have a 1995...

8 Replies

1394 Views

Last post by MountainManJoe
Sun Dec 01, 2024 12:26 pm
No heat!

Last post by MountainManJoe « Wed Nov 06, 2024 7:31 pm
Replies: 3
by Mr3eefy » Tue Oct 29, 2024 5:51 am

Hey y’all,
My heat recently stopped working in my van.
(1995 g2500)
The heat stopped and then it’s like the vent to outside is stuck open and I’m...

3 Replies

214 Views

Last post by MountainManJoe
Wed Nov 06, 2024 7:31 pm
Speedo eratic over 65 mph

Last post by MountainManJoe « Sat Nov 02, 2024 2:03 pm
Replies: 1
by Brycecarnold1979 » Sat Nov 02, 2024 11:52 am

Hey everyone,
I have a 88 gmc g20 rally stx with a 305. The issue i have is the speedo is decent between 0 and 65 but after 65 it just pegs all the...

1 Replies

123 Views

Last post by MountainManJoe
Sat Nov 02, 2024 2:03 pm
1992 G20 van - Electrical wizzard needed...

Last post by MountainManJoe « Sat Nov 02, 2024 9:33 am
Replies: 3
by Erhard » Fri Nov 01, 2024 10:33 am

Hi guys, sorry to bother you (again)...
I swapped out the alternator and belt tensioner on my '92 G20 van (350 engine) - and still no joy.
I came to...

3 Replies

148 Views

Last post by MountainManJoe
Sat Nov 02, 2024 9:33 am
1992 G20 - frozen belt tensioner

Last post by Erhard « Mon Oct 28, 2024 1:27 pm
Replies: 6
by Erhard » Sun Oct 27, 2024 1:42 pm

Hi folks, new here and probably a rookie question> I need to swap the alternator and for that I need to get the serpentine belt off. However, I can...

6 Replies

213 Views

Last post by Erhard
Mon Oct 28, 2024 1:27 pm
Radiators!

Last post by BHBVan « Fri Oct 25, 2024 5:45 am

by BHBVan » Fri Oct 25, 2024 5:45 am

Our 1990 Vandura rehabilitation is going well. Been tolerating minor rad leaks but finally getting to that. While shroud was out went ahead and did...

0 Replies

134 Views

Last post by BHBVan
Fri Oct 25, 2024 5:45 am
Harmonic Balancer

Last post by sixsix « Mon Oct 21, 2024 2:09 pm
Replies: 1
by BHBVan » Mon Oct 21, 2024 5:40 am

Some of us rely on blogs to diagnose issues. Also talked to three mechanics and nobody mentioned this. My 1990 Vandura has been vibrating since we...

1 Replies

128 Views

Last post by sixsix
Mon Oct 21, 2024 2:09 pm
ABS tone ring for front rotors

Last post by MountainManJoe « Thu Oct 17, 2024 8:30 pm
Replies: 4
by Gmanflying » Fri Nov 17, 2023 8:34 pm

Hello, I bought new front rotors for my 1993 G20 van. The new rotors did not come with the ABS tone rings. Does anyone know the part number or where...

4 Replies

581 Views

Last post by MountainManJoe
Thu Oct 17, 2024 8:30 pm
No crank

Last post by slantflat « Sat Sep 28, 2024 3:57 pm
Replies: 5
by Mr3eefy » Tue Sep 24, 2024 8:14 pm

When I turn the key in ignition, accessories do not turn on, no lights. Lights will not turn on at all when car off and usually they would. When I...

5 Replies

279 Views

Last post by slantflat
Sat Sep 28, 2024 3:57 pm
Broken Hood Cable

Last post by Mr3eefy « Tue Sep 24, 2024 8:16 pm
Replies: 6
by slantflat » Wed Apr 24, 2024 5:01 am

Hi everyone.

New guy here, have a 90 G20 Beauville. The hood release cable has broken and I need to get under the hood. Doesn't seem like there is...

6 Replies

627 Views

Last post by Mr3eefy
Tue Sep 24, 2024 8:16 pm
Which Power Steering Pump Do I Have?

Last post by LamboCaribbean « Sun Sep 15, 2024 3:02 pm
Replies: 7
by LamboCaribbean » Thu Sep 12, 2024 4:51 pm

Good Afternoon.

My van--a 1995 GMC G2500 Vandura with 125 WB and the 5.7L V8 gasoline engine--has a major power steering leak. I have dropped it off...

7 Replies

368 Views

Last post by LamboCaribbean
Sun Sep 15, 2024 3:02 pm
Rear Disc Brakes

Last post by WoodButcher « Sat Jul 27, 2024 8:54 am
Replies: 1
by slantflat » Wed Jul 24, 2024 2:26 pm

Hi everyone.

My van has never had terrific brakes, and I was thinking that maybe rear discs would help it out. It's a 90 G20. Did the later vans...

1 Replies

301 Views

Last post by WoodButcher
Sat Jul 27, 2024 8:54 am
New-to-me '73 G-30 Chevy Van: Where do I start?

Last post by MountainManJoe « Sat Jul 20, 2024 10:02 pm
Replies: 7
by chevysupercoach » Mon Jul 08, 2024 7:01 pm

Hello,

This is my first post and I am not familiar with forums, please forgive me if I am not doing this correctly. I just need help and I am not...

7 Replies

416 Views

Last post by MountainManJoe
Sat Jul 20, 2024 10:02 pm
ls swap into a 88 g10 van

Last post by MountainManJoe « Tue Jul 16, 2024 11:14 pm
Replies: 14
by Leggman » Wed Jul 03, 2024 2:10 am

Coming along on my swap but I am wanting to eliminate the factory computer from the 88 that sits under the drivers side seat.
Can I just remove it...

14 Replies

679 Views

Last post by MountainManJoe
Tue Jul 16, 2024 11:14 pm
Motor Mounts 1990 Vandura

Last post by BHBVan « Mon Jun 10, 2024 11:54 am
Replies: 2
by BHBVan » Mon May 06, 2024 2:53 pm

It appears motor mounts may be fairly easy to replace on my 1990 5.7. Any feedback much appreciated. Also, looks like its either OEM at $100 each, or...

2 Replies

507 Views

Last post by BHBVan
Mon Jun 10, 2024 11:54 am
Window switch wiring

Last post by MountainManJoe « Sat Jun 08, 2024 1:28 pm
Replies: 1
by Vandurable » Sat Jun 08, 2024 7:28 am

Does anyone happen to know if it's possible to use a wire to jump any connections on the window switches to get them to operate? Both of my actual...

1 Replies

163 Views

Last post by MountainManJoe
Sat Jun 08, 2024 1:28 pm
Name that sensor! Need quick help

Last post by MountainManJoe « Sat May 04, 2024 6:04 pm
Replies: 1
by Vandurable » Sat May 04, 2024 1:39 pm

Was buttoning up adding some hose clamps to my vacuum lines earlier and noticed the sensor in the picture and I'm assuming the vacuum line connected...

1 Replies

302 Views

Last post by MountainManJoe
Sat May 04, 2024 6:04 pm
Stalling, hard starting in warm weather.

Last post by MountainManJoe « Wed May 01, 2024 1:23 pm
Replies: 21
by Vandurable » Sat Apr 27, 2024 5:35 am
1

2
Hey folks, new guy here. I've owned my 95 G2500 for a little over a year. It's a love/hate relationship for me. I've been chasing down a stalling...
21 Replies

2185 Views

Last post by MountainManJoe
Wed May 01, 2024 1:23 pm
Fuel pump swap, need some help

Last post by MountainManJoe « Wed May 01, 2024 11:23 am
Replies: 1
by Vandurable » Wed May 01, 2024 10:10 am

I have my tank sitting on the ground, waiting for the new pump to go in. All my fuel lines are disconnected but I noticed the harness has 3 wires...

1 Replies

258 Views

Last post by MountainManJoe
Wed May 01, 2024 11:23 am
Tank Drop

Last post by WoodButcher « Mon Apr 29, 2024 4:22 pm
Replies: 9
by BHBVan » Sun Apr 07, 2024 6:05 am

1990 Vandura. About to drop tank for fuel pump, I think. Any tips? I'm experienced with wrenching but kinda hesitant and considering just letting my...

9 Replies

688 Views

Last post by WoodButcher
Mon Apr 29, 2024 4:22 pm
Where do I find parts for 1995 G2500

Last post by BHBVan « Sun Apr 28, 2024 8:20 am
Replies: 7
by LittleGiant » Mon Apr 10, 2023 11:51 pm

I am very close to completing the gutting of my 1995 GMC G2500 Vandura. I'm starting to put a few things together now while I finish the last little...

7 Replies

1145 Views

Last post by BHBVan
Sun Apr 28, 2024 8:20 am
G van engine swap and wiring.

Last post by WoodButcher « Sat Apr 20, 2024 5:02 am
Replies: 3
by Martmah » Wed Apr 17, 2024 1:08 am

Hello fellow g vanners. I have 89 g30 starcraft with a 6.2 and th400. I also aquired 93 g30 starcraft with a 6.2 and 4l60 for parts since the body is...

3 Replies

443 Views

Last post by WoodButcher
Sat Apr 20, 2024 5:02 am
Headlights

Last post by WoodButcher « Tue Mar 05, 2024 6:12 am
Replies: 1
by ADepp » Mon Mar 04, 2024 8:41 am

:usa:

Does the '96 G30 Beauville w/ quad headlights have sealed beams? Or does it use an adapter plate with some type of h4 bulb with a 900 series...

1 Replies

360 Views

Last post by WoodButcher
Tue Mar 05, 2024 6:12 am
Weatherstripping for the BIG side windows?

Last post by WoodButcher « Sun Feb 25, 2024 2:26 pm
Replies: 7
by Dobbie » Sun Feb 18, 2024 2:45 pm

Hi - I'm at a loss as to what to call these big side windows (see attached pic). But I'm also at a loss as to where to find the weatherstripping for...

7 Replies

599 Views

Last post by WoodButcher
Sun Feb 25, 2024 2:26 pm
Wiper goin haywire

Last post by WoodButcher « Sat Feb 24, 2024 1:06 pm
Replies: 4
by Sshrum » Mon Jan 08, 2024 5:23 pm

My 79 shorty all of sudden the wipers goin nuts. Has anyone had issues with the wipers not functioning correctly? Mine won’t work at all on low...

4 Replies

860 Views

Last post by WoodButcher
Sat Feb 24, 2024 1:06 pm
Speedometer not working 91 vandura

Last post by Dobbie « Fri Feb 23, 2024 4:33 pm
Replies: 2
by TurboJohnson » Wed Nov 22, 2023 3:34 am

I have a 91 vandura with a 700R and speedometer isn't working, any suggestion?

2 Replies

735 Views

Last post by Dobbie
Fri Feb 23, 2024 4:33 pm
Shifting issue automatic tranny

Last post by Bret Schmerker « Wed Dec 20, 2023 6:14 pm
Replies: 2
by Prairiewoman068 » Mon Dec 18, 2023 10:22 am

1990 gmc vandura 2500, odometer was frozen when we bought it. It looks like someone has pushed the trip odo reset, and it didn't quite get to zero....

2 Replies

1403 Views

Last post by Bret Schmerker
Wed Dec 20, 2023 6:14 pm
ABS code 86

Last post by MountainManJoe « Sun Nov 12, 2023 6:38 pm
Replies: 3
by Gmanflying » Sun Nov 12, 2023 1:05 pm

Hello,
I have a 1993 Chevy G20 Van with ABS Code 86 (a short in the anti-lock warning lamp). Any suggestion of how to fix this?
Thanks

3 Replies

594 Views

Last post by MountainManJoe
Sun Nov 12, 2023 6:38 pm
Busted Captain Seat

Last post by MountainManJoe « Thu Nov 09, 2023 6:51 pm
Replies: 3
by mikesc » Thu Nov 09, 2023 10:54 am

I have 1986 G-20 Royal conversion. Second row captain's seat is busted. It just falls back like the locking mechanism is broken. Is there a fix for...

3 Replies

727 Views

Last post by MountainManJoe
Thu Nov 09, 2023 6:51 pm
No power to dash or ignition.

Last post by MountainManJoe « Wed Jun 28, 2023 12:56 pm
Replies: 5
by PsyRally » Tue Jun 27, 2023 4:32 am

Hello all new to the forum. Picked up a1981 GMC RallySTX with a camper high top. Gutted the mouldy shag to prepare for a camper re do! Went out to...

5 Replies

951 Views

Last post by MountainManJoe
Wed Jun 28, 2023 12:56 pm
1985 G30 ALCL/ALDL Location

Last post by MountainManJoe « Thu Jun 08, 2023 7:14 pm
Replies: 1
by hewilson2 » Tue Jun 06, 2023 1:58 pm

According to my Haynes Manual and also the Chevy Shop Manual, the ALCL/ALDL OBD1 port should be under the dash beneath the instrument cluster. But I...

1 Replies

534 Views

Last post by MountainManJoe
Thu Jun 08, 2023 7:14 pm
Chevy G30 1995 Reverse Signal

Last post by LittleGiant « Wed Apr 12, 2023 9:20 pm
Replies: 2
by mrt638 » Sat Jun 04, 2022 5:36 pm

Hello everyone!

I'm currently installing a reverse camera (and a whole new audio system). I was curious if anyone knew the location and color of the...

2 Replies

611 Views

Last post by LittleGiant
Wed Apr 12, 2023 9:20 pm
Instrument Cluster

Last post by MountainManJoe « Sat Feb 18, 2023 3:22 pm
Replies: 3
by hewilson2 » Fri Feb 17, 2023 9:45 am

I recently purchased and installed a restored instrument cluster - said to be compatible with '83 through '86 - for my '85 G30. The temp gauge was...

3 Replies

650 Views

Last post by MountainManJoe
Sat Feb 18, 2023 3:22 pm
1995 Electrical Schematics

Last post by MountainManJoe « Mon Dec 26, 2022 8:01 pm
Replies: 1
by MountainManJoe » Mon Dec 26, 2022 8:00 pm

1995 G Van
Electrical Schematics

1 Replies

738 Views

Last post by MountainManJoe
Mon Dec 26, 2022 8:01 pm
Where do I find a wiring harness

Last post by MountainManJoe « Sat Dec 24, 2022 10:00 pm
Replies: 7
by LittleGiant » Thu Dec 08, 2022 10:25 pm

79CB06CF-260D-4BD2-9ED8-D7AD327D3782.jpeg So I made a massive error the other day. While ripping out all the wiring for the old speaker system I got...

7 Replies

1164 Views

Last post by MountainManJoe
Sat Dec 24, 2022 10:00 pm
4L60e extension housing diagram

Last post by MountainManJoe « Sat Oct 29, 2022 12:26 pm

by MountainManJoe » Sat Oct 29, 2022 12:26 pm

The output shaft sleeve is model dependent (highlighted in red).

(click to enlarge diagram)

0 Replies

1118 Views

Last post by MountainManJoe
Sat Oct 29, 2022 12:26 pm
95 GMC G2500 - Rear suspension sagging

Last post by WoodButcher « Thu Oct 20, 2022 9:22 am
Replies: 5
by LittleGiant » Wed Sep 28, 2022 11:34 pm

While doing some more checking and creating a list of things to be done to my soon to be new home, I noticed the back end sags a bit. Nothing...

5 Replies

1085 Views

Last post by WoodButcher
Thu Oct 20, 2022 9:22 am
GM Parts

Last post by WoodButcher « Fri Sep 30, 2022 7:29 am
Replies: 1
by LittleGiant » Fri Sep 30, 2022 1:10 am

I’ve tried several different websites. Rockauto is typically first go to, but there are others. I absolutely cannot find a place that sells a coolant...

1 Replies

514 Views

Last post by WoodButcher
Fri Sep 30, 2022 7:29 am
1995 G2500 Headlight malfunction

Last post by MountainManJoe « Thu Sep 29, 2022 6:14 am
Replies: 3
by LittleGiant » Wed Sep 28, 2022 12:42 am

I just purchased a 1995 GMC G2500 Vandura Explorer. For some reason the headlights don't work, but the brights do. Any ideas? I've tried to find a...

3 Replies

642 Views

Last post by MountainManJoe
Thu Sep 29, 2022 6:14 am
Dexcool - keep or flush and swap?

Last post by MountainManJoe « Wed Sep 28, 2022 6:15 am
Replies: 1
by LittleGiant » Wed Sep 28, 2022 12:57 am

The van I just purchased has dexcool in it. The reservoir is a disgusting mess because I'm told it common for them to look like brown rust. I would...

1 Replies

527 Views

Last post by MountainManJoe
Wed Sep 28, 2022 6:15 am
LED headlight upgrade for 4703

Last post by LittleGiant « Wed Sep 28, 2022 12:39 am
Replies: 2
by banjojimmy » Sat Aug 20, 2022 12:02 pm

Anybody have info on LED headlight upgrade for the 4703 type (low beam) in my 1993 G20 ? Only one I have found is at Headlight Experts: $199/pair...

2 Replies

696 Views

Last post by LittleGiant
Wed Sep 28, 2022 12:39 am
Need disc brake swap info

Last post by MountainManJoe « Thu Sep 15, 2022 6:58 pm
Replies: 2
by Keithrus » Thu Sep 15, 2022 5:04 pm

Hey there. I'm new and looking for information about swapping out a drum break rear end for disk brake. I have a 1994 G30.
Any ideas what newer year...

2 Replies

563 Views

Last post by MountainManJoe
Thu Sep 15, 2022 6:58 pm
Speedometer

Last post by MountainManJoe « Tue Sep 13, 2022 10:37 pm
Replies: 1
by hewilson2 » Tue Sep 13, 2022 8:42 pm

Recently purchased a 1985 G30 with a Wiinebago coach on it. The speedometer was not working. I replaced the cable and now the speedometer works but...

1 Replies

479 Views

Last post by MountainManJoe
Tue Sep 13, 2022 10:37 pm
Power steering pump mounting bracket

Last post by AndyV « Wed Jul 20, 2022 9:21 am
Replies: 3
by AndyV » Mon Jul 18, 2022 10:12 am

Hi all,
New member here. I have a weird issue. My van is a 91 G10 Sportvan (shorty) with a 4.3 V6. The part of the PS pump bracket that holds the...

3 Replies

722 Views

Last post by AndyV
Wed Jul 20, 2022 9:21 am
chevrolet G20 van rear axle compatibility

Last post by Bret Schmerker « Mon Jun 27, 2022 2:43 pm
Replies: 2
by chevyvanfan » Sat Jun 11, 2022 5:20 pm

Hi to all the people here BUT i have an intriguing question to ask here it is

i need a chevyvan rear axle ( 10 bolts GM 8.6 ) for my chevyvan 20...

2 Replies

2429 Views

Last post by Bret Schmerker
Mon Jun 27, 2022 2:43 pm
4.3 ENGINE IMPROVEMENTS FOR 1992 CHEVY VAN

Last post by MountainManJoe « Mon Jun 20, 2022 8:08 pm
Replies: 1
by israventure » Mon Jun 20, 2022 11:11 am

Hello! thanks for accepting me to this forum,

I own a 1992 G20, was a gift from my father, I´ve searched on the web about improving the 4.3 engine...

1 Replies

540 Views

Last post by MountainManJoe
Mon Jun 20, 2022 8:08 pm
Control arm work SOS

Last post by WoodButcher « Sat Jun 11, 2022 1:50 pm
Replies: 3
by brocephus93 » Thu Jun 09, 2022 5:57 pm

Hey y’all

New to this forum. I am rebuilding the front end on my friend’s
1993 Chevy Van G20 — American Vans conversion
I could really use some...

3 Replies

866 Views

Last post by WoodButcher
Sat Jun 11, 2022 1:50 pm
81 GMC Vandura PCV Grommet

Last post by DandW « Thu Jun 09, 2022 8:18 am

by DandW » Thu Jun 09, 2022 8:18 am

Hi
I am trying to find a PCV grommet for a 1981 GMC Vandua IL6 250CI. I find a few different ones on the Internet bu not sure which is the proper...

0 Replies

1118 Views

Last post by DandW
Thu Jun 09, 2022 8:18 am
Door Help

Last post by MountainManJoe « Tue May 24, 2022 6:18 pm
Replies: 1
by CaryDG » Mon May 23, 2022 5:46 pm

Hi group! Does anyone know where to get '81-'88 sliding door arm parts? Specifically the Small Torsion Springs that operate the 2 pawls in the roller...

1 Replies

551 Views

Last post by MountainManJoe
Tue May 24, 2022 6:18 pm
Radiator Support Swap

Last post by WoodButcher « Sun May 01, 2022 6:10 pm
Replies: 4
by 001 » Sun Apr 24, 2022 2:34 pm

Does anyone have a directory if the combinations available for swapping the nose pieces and inner radiator support and bumper pieces 1971-1996?

4 Replies

817 Views

Last post by WoodButcher
Sun May 01, 2022 6:10 pm

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