GMC Sierra Questions Any type

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96GMC Sierra P/u No Turn Signal Lights

Replcd. left t lite assy. complete. Rplcd. right t lite circuit board. All new bulbs.. All lights work except signal frt. & rear and no reverse lights. 4 way flashers work. Tail lites and brake lite...

99 Gmc Transmission

I have a 99 gmc it has sat for a year had no problems before sitting i recently started it up let it run for awhile but when I go to put it in drive or reverse nothing happens my rpms don’t move an...

Taillights Not To Work An A 1998 Gmc Sierra Truck

if your Alternator is not working will it cause your taillights not to work an a 1998 gmc sierra truck

Loosing Amperage

Why would the amperage drop when the ac is turned...when it’s off its charged at 13/14...when I turn the ac on it drops to 8/9amps...what could be the problem??

Headlites Out

My headlites went out. I have running lites and brake lites also signals. But headlitest don't come on

1997 GMC Sierra C1500 Blinker Relay Won't Stop Why?

blinker or 4 way relay won't stop when nothing is turned on and have power to the relay when not turning it on blinker works and turns off but the relay won't stop

Have 1999 305 Van Gmc Boogies Out When Driving And Back Fires Through The E...

All Signals Work Except Left Rear On 1990 Sierra

all signals work except left rear, even after changing bulbs

I Have A 1962 GMC 1500

I want to haul ass, but don't want to change to a posi diff. What could I do???

5

Long Overhead Console

Need template for overhead console install into no console extended cab

Rough Idle 99 Gmc K1500 5.7

Truck idles very rough but once it's over 30 mph it seems to drive just fine until stopping or slowing below 30mph. I have replaces plugs twice, wires, fuel oump, fuel filter, relay fuse, full dist...

300

89 Gmc 2.5l

Put a new injector in my 89 gmc 2.5 liter and its like the injector is stuck open and dumps way to much fuel when I turn the fuel pump on. What's causing it

Replaced A Plethora Of Parts And She Still Won't Act Right. Will Not Start ...

My truck won't start at all now. It will chug like it's trying to start (not clicking, my battery and alternator are both brand new). I've replaced the distributor in it's entire. Ignition control mod...

Truck Won't Run

Hi. I Have An Opportunity To Purchase A 1988 GMC Sierra Short Bed With A W...

Would really love to have some info and anything about value. I would say it is in fair to good condition. 215,000 miles and a small gas line leak. Body is good.

What Are These Plugs

What art the two plugs behind the distributor on a 350 GMC Sierra 83 I know they have something to do with misfiring because my trucks running like crap

I Have A 1977 GMC High Sierra Camper Special With About 3900 Miles On It. H...

Truck Questioms

Ok so I'm 18 and in love with older trucks but I have a 2001 gmc sierra stepside 5 speed 2wd and I'm looking to trade it for a 1983 gmc sierra auto 4x4 I really want to see what people with more i...

Engine Repair

My 94 gmc v8 truck was running until one day I didn't check the water and apparently the pump broke but I'm not sure if I need to repair the whole engine or just the gas kits it was smoking when I ...

Starting A 1982 GMC 6.2L Diesel That Has Been Sitting For Several Years

I need tips on how to start a 6.2L diesel engine that has been sitting for several years. Both batteries were bad and I have a single one in there now and hook up another vehicle to it with jumper c...

GMC Sierra Experts

  • #1
    Js08016
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    150
  • #2
    dandyoun
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    110
  • #3
    John Saffrahn
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    90
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