20 Most Recent 1986 GMC S-15 - Page 3 Questions & Answers

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How do you remove the rivit to replace the roller

Oh, isn't that fun? They say that you can drill it. I never have success with that. My preferred method, now is to use a Dremel tool and carefully cut away the rivit only. You will need a PERFECT surface for the replacement to attach to.

9/13/2009 3:57:02 AM • 1986 GMC S-15 • Answered on Sep 13, 2009
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Transmission/clutch problems

try stomping on the clutch pedal a couple of times this should help get the fluid down to the slave cylinder, I know this sounds crazy but i have had to do it on a couple of different vehicles to get it to bleed out.
8/29/2009 1:27:14 AM • 1986 GMC S-15 • Answered on Aug 29, 2009
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86 GMC S-15 Pickup starts up half the time

Clean the throttle body. check fuel lines for blockage and check fuel tank for debris, grit, rust that may be cutting off fuel flow when fuel pump builds pressure in the system. Good Luck Raz,...
8/21/2009 4:30:49 PM • 1986 GMC S-15 • Answered on Aug 21, 2009
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Will not run at idle speed. seems to shut fuel

I would clean the carberator's float chamber out ther may be foreigng matter in the carb. If you have access to compressed air disassemble the carb and clean with solvent and blast it out with comp. air.
7/14/2009 2:34:42 AM • 1986 GMC S-15 • Answered on Jul 14, 2009
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86 Gmc s-15 WILL NOT START!!!

first i would check the timing gear
5/9/2009 7:16:45 AM • 1986 GMC S-15 • Answered on May 09, 2009
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S-15 wont start,doesnt seem to be getting fuel

check the fuses to alternator .that would be the first thing that will short out if wires get cross up.check ignition fuse.make sure you didnt damage the computer.
4/12/2009 2:35:23 AM • 1986 GMC S-15 • Answered on Apr 12, 2009
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1989 gmc s15 starts then dies

Sound like a Mass Air Flow Sensor (MAF). This is the item between the intake and air filter. Generally, not cheap but not super expensive either, and do cause what you are referring to. Since it can cause the engine to run rich, that would explain the smell of gas. I would suggest looking at the following site for information: https://easyautodiagnostics.com/gm/4.3L-5.0L-5.7L/how-to-test-the-maf-sensor-1
8/20/2019 6:01:54 PM • GMC S-15 Cars &... • Answered on Aug 20, 2019
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1989 gmc s15 starts then dies

Your best bet ,take it to a qualified repair shop that has the diagnostic equipment to diagnose the problem . You already replaced a part that didn't need to be . This problem could be caused by any number of thing's . I would only be guessing without testing , are you prepared to replace every part suggest on here . Do you have a OBD 1 scan tool to view engine sensor data ? Do you know what that is ? Could be fuel related , crankshaft postion sensor , coolant temp.sensor , ignition module . Leaking fuel pressure regulator ,injectors leaking .
7/24/2017 2:35:20 PM • GMC S-15 Cars &... • Answered on Jul 24, 2017
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What is firing order for 87 s15 2.8

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7/1/2017 11:19:08 PM • GMC S-15 Cars &... • Answered on Jul 01, 2017
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How do i install a toggle switch to a 88 gmc s15 v6?

Find a location where you want this toggle at and then run your wiring from an open slot of the fuse panel to what you are installing.
11/14/2016 12:39:05 AM • GMC S-15 Cars &... • Answered on Nov 14, 2016
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Finding fuse for 1986 S-15 fuel pump

It is under the hood.
8/25/2016 11:44:11 PM • GMC S-15 Cars &... • Answered on Aug 25, 2016
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On my dash board my e brake indictator won't cut off even though my e brake is released my vehicle is a 1989 gmc s15 4.3l v6

the e pedal probably not all the way up pull up on pedal and if light goes out than adjust cable and or check e connections at rear cable our spring may be damaged or disconnected
6/10/2015 12:47:08 AM • GMC S-15 Cars &... • Answered on Jun 10, 2015
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Can I bypass the fuel pump relay on my 1989gmc S15 and get my truck to start

if the relay is bad yes. If the problem is not the relay it won't help. If it is the factory relay it will have a schematic on it to tell you what wires to jumper for testing
4/14/2015 4:53:19 AM • GMC S-15 Cars &... • Answered on Apr 14, 2015
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Removing rear axle seals for

Pull the rear wheels,take off the diff cover,remove the 5/16 pin that holds the big pin,pull the big pin ,push in on the axles,remove the 2 c clips that are on the axles and slide the axles out.If the axle shaft is worn by the bearing,an axle -saver bearing is available. If the axle is ok just pull the seal ,drive the new one in and re-assemble.
3/18/2015 10:25:45 AM • GMC S-15 Cars &... • Answered on Mar 18, 2015
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Why would cause my truck not to get any fuel

check for failed cat converter blocking the exhaust system Check for faulty EVAP system not venting the fuel tank and allowing fuel to the pump.
12/24/2014 6:33:55 AM • GMC S-15 Cars &... • Answered on Dec 24, 2014
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My 87 S-15 feels asif its out of Gas.I heard a noise that sounded like gravel hitting between bed and cab.

check for failed cat converter as they do break up and block the exhaust system
12/24/2014 6:28:46 AM • GMC S-15 Cars &... • Answered on Dec 24, 2014
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Remove truck bed to repair gmc s15

Not to difficult what do you want to do to it repair a side panel or remove the bed completely? all you have to do is take out the center frame bolts out of the rails in the bed disconnect wiring harness at rear where lights plug in on drivers side and if you don't have a bed liner or camper shell then the only other thing is remove the bolts or screws from the fuel tank so the filler hoses stays with the bed. It can then be easily taken off the bed with two or three guys, or you can slide it off from the front to the back, or block it off with 4 1/4 oil barrels, make sure there is no brackets attached to the fender. Hope this is what you were looking for. Any questions let me know, you can buy side pannels if it has the side paller damaged if you have a drill and a welder.
8/29/2014 10:10:46 PM • GMC S-15 Cars &... • Answered on Aug 29, 2014
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Fuel injector

What happens if you jumper the fuel pump relay ?
3/1/2014 6:13:25 PM • GMC S-15 Cars &... • Answered on Mar 01, 2014
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How to change transmission filter

on this new models you will need to remove the oil pan to drain it also replace the filters
1/25/2014 6:14:04 AM • GMC S-15 Cars &... • Answered on Jan 25, 2014
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