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GMC Sierra Questions

1990 GMC Sierra Electrical Problem with 188945 miles: On my 1990 gmc sierra, i recently installed a new fuel pump, and i jumped the relay to see if the pump would run, and when i did, i jumped ...; Asked by (pending member) about 4 months ago - 1 Answer
1999 GMC Sierra with 14000 miles: How do i make my truck smoke without hurting my engine; Asked by (pending member) about 4 months ago - 2 Answers
2003 GMC Sierra: Wiper blades wont turn off on my 2003 gmc sierra.; Asked by (pending member) about 4 months ago - 1 Answer
1993 GMC Sierra Electrical Problem with 275000 miles: Hi. My truck started acting up a few weeks ago. I went to start it & when I released the key the starter kept spinning/truck didnt start...; Asked by (pending member) about 4 months ago - 1 Answer
1998 GMC Sierra Engine Problem with 95000 miles: I have a 1998 GMC seierra and was driving down the road the other day when the truck just shut off for no reason. It didn't backfire or pop ...; Asked by joshuaasr79 about 4 months ago - 5 Answers
2001 GMC Sierra with 150000 miles: I am trying to figure out if the starter or solenoid is bad on my truck. Twice I went to crank it and the starter did not even click. I ...; Asked by (pending member) about 4 months ago - 1 Answer
2003 GMC Sierra Heater Problem with 100000 miles: What is detailed procedure for replacing heater core?; Asked by (pending member) about 4 months ago - 1 Answer
2007 GMC Sierra Electrical Problem with 150000 miles: security light stays on and engine will start then shut down after couple of sceonds. Tried resettting by turning ignition on for ...; Asked by derrick8974@att.net about 4 months ago - 1 Answer
2003 GMC Sierra Engine Problem with 185000 miles: Engine started running rough/stalling, got a diagnostic code of MAF, and then thermostat/sensor, and the O2 sensor bank 1.i replaced all 3 ...; Asked by rogerballesteros about 4 months ago - 2 Answers
1993 GMC Sierra Engine Problem with 135000 miles: Engine does not want to start in cold weather,unless you use starting fluid; Asked by (pending member) about 4 months ago - 1 Answer
2005 GMC Sierra Electrical Problem with 60000 miles: Why does the dome light stay on and door locks go on and off it says passenger door ajar and they are not; Asked by (pending member) about 4 months ago - 1 Answer
2008 GMC Sierra Heater Problem with 99000 miles: My heater flickers on and off, it will turn on when i give it gas; Asked by ccw@2011 about 4 months ago - 1 Answer
2008 GMC Sierra Electrical Problem with 108000 miles: odometer reading went from 108000 to 111000 miles today in just a few minutes-- what causes this to happen . engine check light can on for...; Asked by (pending member) about 4 months ago - 1 Answer
2004 GMC Sierra Tires Problem with 99950 miles: My spare tire lowers about two inches and stops .the cable still moves but the tire wont; Asked by (pending member) about 4 months ago - 1 Answer
1997 GMC Sierra Noise Problem with 228000 miles: Recently replaced fuel sending unit and fuel filter fuel pump runs constantly now and vehicle bogs when u floor it then runs fine when u let...; Asked by (pending member) about 4 months ago - 1 Answer
2000 GMC Sierra with 15700 miles: Not getting enough air through intake?; Asked by (pending member) about 4 months ago - 1 Answer
2007 GMC Sierra with 82000 miles: Have both new bearings in the front.but some times in 4x4 hear a lot of clanking and moaring when u turn the wheel other weise it seems to b...; Asked by cookie man about 4 months ago - 2 Answers
2000 GMC Sierra Engine Problem with 18000 miles: I BROKE THE TIMING CHAIN IN MY TRUCK ITS A 2000 5.3L VORTEC ENGINE 1500 4 X 4 SIERRA...HOW MUCH SHOULD IT COST TO REPLACE THE BROKEN CHAIN &...; Asked by (pending member) about 4 months ago - 1 Answer
2011 GMC Sierra Engine Problem with 60500 miles: Stability trac and reduced power warning light came on and truck would barely carry itself. Sounds like it was running on one cylinder. Is ...; Asked by (pending member) about 4 months ago - 1 Answer
2002 GMC Sierra Heater Problem with 143000 miles: My 2002 Sierra heating dampers do not operate when the outside temperature gets down to ~10 deg.F . Where are the AC/heating dampers ...; Asked by (pending member) about 4 months ago - 1 Answer
1995 GMC Sierra with 31500 miles: How do I replace the swaybar bushings. I need a diagram if possible. It is a 1995 GMC Sierra Z71 4 wheel drive; Asked by (pending member) about 4 months ago - 0 Answers
2001 GMC Sierra with 89000 miles: Servi ce engine soon lite comes on with rough idle; Asked by (pending member) about 4 months ago - 1 Answer
2001 GMC Sierra Electrical Problem with 150000 miles: Engine starts fine when cold but wants to die you can keep it running with the gas peddel it will throw code p0300 after it warms up it runs...; Asked by (pending member) about 4 months ago - 1 Answer
1993 GMC Sierra Engine Problem: Need a diagram for radiator hoses that possibly run to water pump or on the lower half of the radiator attached from a nipple; Asked by (pending member) about 4 months ago - 0 Answers
2001 GMC Sierra Heater Problem with 70000 miles: Heater will not turn off. What causes this?; Asked by (pending member) about 4 months ago - 1 Answer
2003 GMC Sierra with 200000 miles: Low engine power light on. not running well at all, no power to hardly move vehicle; Asked by (pending member) about 4 months ago - 1 Answer
1995 GMC Sierra Engine Problem with 18000 miles: Have been having a rough idle problem checked it out with my tester and come back code 35 iac, so i changed the iac a bit better but still ...; Asked by (pending member) about 4 months ago - 1 Answer
2005 GMC Sierra with 103000 miles: Engine light comes on when reach speeds over 70 mph code goes off when i keep speed below 46; Asked by (pending member) about 4 months ago - 2 Answers
1999 GMC Sierra Drivetrain Problem with 81000 miles: My 1999 GMC 4x4 5 speed( transfer case shifter on the floor) will not go into 4 wheel drive.Also the 4x4 light is not lite..Checked linkage ...; Asked by (pending member) about 4 months ago - 2 Answers
2002 GMC Sierra with 92000 miles: 4.3L Starts but does not stay running, I replaced the fuel Filter and pump what do i do next; Asked by (pending member) about 4 months ago - 1 Answer
1997 GMC Sierra with 187994 miles: Some one put water in my gas tank. I changed the gas in it now i still can't get it to start.; Asked by (pending member) about 5 months ago - 0 Answers
1989 GMC Sierra Electrical Problem with 160000 miles: How do I remove the flasher relay. It does not come out when I pull it. Is it held in by a clip?; Asked by (pending member) about 5 months ago - 1 Answer
1993 GMC Sierra Engine Problem with 290000 miles: My 93 gmc sierra 4.3 ran out of gas and i put new gas into it and now it will not start, i checked the spark and it is getting fuel to the ...; Asked by 666chuck666 about 5 months ago - 8 Answers
2002 GMC Sierra Engine Problem with 107000 miles: My 2002 GMC Sierra w/5.3ltr. v/8 started idleing very rough this morning. It was very cold this morning, below freezing. Idle speed went up ...; Asked by (pending member) about 5 months ago - 1 Answer
2011 GMC Sierra Electrical Problem with 50000 miles: I have a 2011 Sierra with a 5.3 - 50,000 miles and it is intermittently starting. I know this is a common problem with these trucks and I ...; Asked by (pending member) about 5 months ago - 1 Answer
1996 GMC Sierra Electrical Problem with 165000 miles: Loses electrical power when driving. Engine shut off, dash lights go out, turn signals stop functioning, and radio shuts off and looses ...; Asked by (pending member) about 5 months ago - 1 Answer
2005 GMC Sierra Engine Problem with 75000 miles: How do you remove the spark plug booth ?; Asked by (pending member) about 5 months ago - 1 Answer
1999 GMC Sierra with 225000 miles: My heating and defrost is not blowing warm air and not working properly. What should we do?; Asked by (pending member) about 5 months ago - 0 Answers
2000 GMC Sierra Brakes Problem with 150000 miles: I have had all four brakes lock up completely, the first caused a complete replacement of all but the hard piping to be done. the second did...; Asked by davelallen458 about 5 months ago - 1 Answer
2006 GMC Sierra Repair Problem with 60000 miles: How to remove passenger rear disc brake rotor on two wheel drive, gas dually?; Asked by (pending member) about 5 months ago - 0 Answers
2000 GMC Sierra Brakes Problem: My 2000 GMC Sierra 2500 2whell drive with all disc brakes keeps locking up all four brakes. All components but the hard tubing have been ...; Asked by (pending member) about 5 months ago - 0 Answers
1998 GMC Sierra Heater Problem with 150073 miles: Its a K1500 4X4 with a Vortec 5.7L. how do I diagnose the No heat and No A/C all of a sudden both went out at the same time. I changed the ...; Asked by wardruid about 5 months ago - 2 Answers
1988 GMC Sierra Repair Problem: This truck doesnt have a transmission kickdown cable, its got a little solenoid under the throttle cable with 2wires coming off of it. Where...; Asked by 4syth about 5 months ago - 1 Answer
2003 GMC Sierra with 38000 miles: I took my GMC 2500HD to the dealer for the ABS light. I already ran the code and decided it was a module failure but I did not want to ...; Asked by homebeforedark about 5 months ago - 1 Answer
1997 GMC Sierra with 180000 miles: Truck won't start, already replaced a lot of parts.; Asked by BritBrunson22 about 5 months ago - 1 Answer
1987 GMC Sierra Engine Problem with 90000 miles: Does not like to start but will after a lot of cranking; Asked by (pending member) about 5 months ago - 1 Answer
2004 GMC Sierra with 177000 miles: My truck has a 5.3liter engine 4x4 1/2 ton, about two years ago a deer had hit the driver side of the bed, body shop did an excellent job of...; Asked by (pending member) about 5 months ago - 1 Answer
1995 GMC Sierra with 145582 miles: Service engine soon I J; Asked by (pending member) about 5 months ago - 2 Answers
2001 GMC Sierra Drivetrain Problem with 207000 miles: When i am letting my truck coast at a low speed (15-30 mph), i have a rattling noise coming from my transfer case but when i give it gas the...; Asked by dalton91 about 5 months ago - 0 Answers
2001 GMC Sierra: What is the location (and illustration, please) of the 4-wheel drive switch on a 2001 GMC Sierra with 5.3 engine? Currently it is in 2-wheel...; Asked by (pending member) about 5 months ago - 0 Answers