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GMC Sierra Questions

Dash lights problem: I have a 1999 GMC Sierra 149,000 5.3L. All my gauges work, blinker light, and so forth. but at night my gauges quit illuminating. i have ...; Asked by shittymechanic about 5 years ago - 0 Answers
Tail lights dont come on problem: I have a 2005 gmc sierra 1500 2x4 4.8 it has 85000 miles the tail lights dont come on but the brake lights and turn signals all work can ...; Asked by tony8669 about 5 years ago - 1 Answer
Radio installation problem problem: Hi, I have a 93 gmc Sierra with 92,000 miles, 350 5.7 liter engine. I recetly bought a new head unit/radio and was going to install it. So ...; Asked by jpettitt about 5 years ago - 1 Answer
1999 GMC Sierra problem: I need information about how to clean and lubricate the slip yoke on my truck. I am a repair novice, but I am wondering if I can do this on...; Asked by michaellair about 5 years ago - 0 Answers
2002 GMC Sierra problem: I have a 2002 GMC Sierra, with approimately 250 000 km on it. It has been extremely reliable and I am very happy with it's service. However...; Asked by davelogs about 5 years ago - 3 Answers
Gmc sierra throttle loss then stalls. problem: 2003 GMC Sierra Ext cab 5.3L 41,000 miles. I have an itermittant problem with the engine losing power. The truck runs fine then will lose...; Asked by SLydeen about 5 years ago - 0 Answers
1999 GMC Sierra problem: 5.4L V8 98K Mi. we have fuel pressure, and spark. But this truck has always intermittently sported a 'Security' light on the message center...; Asked by jmaschle about 5 years ago - 4 Answers
2002 GMC Sierra problem: We have a 2002 6.0 4x4 GMC w/ 108,000 miles and about a year ago it acted up about two days and then it went away. Well now the troubles ...; Asked by flyguy about 5 years ago - 1 Answer
Change oil light problem: I just changed the oil on my 1999 GMC Sierra and I don't know how to reset the change oil light. Can anyone help?; Asked by rbuck about 5 years ago - 1 Answer
Ac problem problem: I have a 2001 gmc sierra 5.3 the ac was not coolling that much so i added 2 cans of 134 refrigerant the ac got even hotter so i drained ...; Asked by xavier1234 about 5 years ago - 0 Answers
1993 GMC Sierra problem: Just tuned up my truck, new ac delco rapidfire plugs, msd wires & drop -in billet distributor, fuel filter, new coil, cap & rotor. ...; Asked by cbronxrocket about 5 years ago - 1 Answer
Stalling problem: I HAVE A 1984 GMC SIERRA WITH A 305 AND A HOLLEY CARB, NO EMISION PARTS. THE ENGINE CUTS OFF AT ABOUT 1500 RPMS BUT ONLY WHEN ITS WARMED UP...; Asked by TAS40 about 5 years ago - 1 Answer
Ac repair problem: On the AC unit where is the orfice tube installed on a 1998 gmc 1500 pickup truck 4wd v8 350; Asked by dgrivetti about 5 years ago - 1 Answer
1997 GMC Sierra problem: I have a 1997 GMC Sierra 350 engine with 65,000 miles. Yesterday it was 95+ degrees outside atleast. We started the truck, ran a few ...; Asked by BrianneS about 5 years ago - 1 Answer
Left rear tail light(directional) malfunctining problem: I have replaced the left rear tail light assembly and directional lights several times,only to have the directional light go out. I have a ...; Asked by mahogoff about 5 years ago - 0 Answers
1994 GMC Sierra problem: I have a 1994 GMC Sierra GT with a 350 and automatic transmission. The engine begins to surge/buck after warm up. I have a Scan Pro ...; Asked by sierragt about 5 years ago - 0 Answers
2002 GMC Sierra problem: Replaced fuel pump, 130K 5.3L 2WD, Opinions have led me to a possible O2 sensor failure? Idles rough if it does start and the only way I ...; Asked by outhoo about 5 years ago - 13 Answers
2001 GMC Sierra problem: Just happened today. I was on a slight hill and put the truck in park and when I shifted into Drive it started to roll back on me a little ...; Asked by Neater22 about 5 years ago - 1 Answer
Truck will not start easy when motor is warm problem: Hi, I have a 95 GMC Sierra 1/2 ton with the 5.7 in it. In the morning it starts fine but if I shut it off for a short period of time before ...; Asked by golfgr8 about 5 years ago - 1 Answer
1998 GMC Sierra problem: On a 1998 GMC Sierra pickup, 2wd 62000 miles, 5.7 V-8, I am having trouble getting the emergency brake to hold for state inspection. I have...; Asked by circus about 5 years ago - 0 Answers
Weird popping noise at low speeds problem: I have a 1999 GMC Sierra 4x4 with an automatic transmission and it has started making this popping sound at low speeds it if very pronounced...; Asked by gehringt about 5 years ago - 1 Answer
2002 GMC Sierra problem: Have a 2002 sierra ext cab 2wd with 55k miles. Recently bought the truck and notice that when driving 65 mph or more the truck interminently...; Asked by chub311 about 5 years ago - 1 Answer
1995 GMC Sierra problem: I have a 1995 GMC Sierra 5.7 4x4 mileage 147843 that I have bought for my son to drive when he turns 16. The mileage, speedometer nor tac ...; Asked by desireeanne about 5 years ago - 0 Answers
Not blowing air problem: I have 2001 gmc sierra, regular cab stepside with a 4.3 motor. Just today it , i turned the a/c on. It's blowing cold air, just not blowing ...; Asked by zz bones about 5 years ago - 0 Answers
Truck will crank but will not start in the morning problem: 1985 GMC Sierra 1 ton truck, 93,000 miles, 454 cu in standard transmission My truck will start sometimes in the morning but not always...; Asked by macadoo about 5 years ago - 1 Answer
Vibration problem: Have a 2001 GMC Sierra. 2 Wheel drive Mielage is around 62000 Between around 25 and 40mph, seems like the front wheels vibrate pretty bad...; Asked by Rick2000 about 5 years ago - 0 Answers
1994 GMC Sierra problem: I have a 1994 GMC sierra Truck, 131K, 2WD, 5.0L 3/4 ton. I cannot get any reading on my dash temperature guage. It moves when started (moves...; Asked by seabee5 about 5 years ago - 1 Answer
Gmc defrost problem: No matter where I turn the mode for the air cond. it will stay in the defrost circulation. When I want the air to come out of the dash it ...; Asked by dodsonr about 5 years ago - 0 Answers
1997 GMC Sierra problem: Over the last month or so I've noticed my transmission starting to be a little delayed in shifting from 1st to 2nd. Yesterday the truck ...; Asked by Dibs about 5 years ago - 2 Answers
Oxygen sensor problem: I have a 1997 GMC sierra with 194,000 miles on it how do you know if the O2 sensors are going bad; Asked by dgreen about 5 years ago - 2 Answers
2004 GMC Sierra problem: I just recently bought a 2004 GMC Sierra 1/2 ton pickup (I leased it brand new for three yrs), 37,280 miles, 5.3L V-6. . I have never had ...; Asked by geminigirl about 5 years ago - 0 Answers
Groaning noise problem: I have a 1993 GMC Sierra, 6 cyl, 222000 miles, the only problem I have is that at low speeds the steering column makes a loud groaning noise...; Asked by DanGoodyear about 5 years ago - 0 Answers
2002 GMC Sierra problem: ???? When i am comming to a stop from 50 mph to 30 mp I get this bug type zapping sound comming from underneath the truck?? any Ideas; Asked by joer about 5 years ago - 2 Answers
Recurring starter issue problem: 1991 GMC Sierra. v-8 w/ AC, approx 181,500 miles. I have had a recurring starter problem. I have replaced the starter twice, the ...; Asked by Alyosha about 5 years ago - 3 Answers
2003 GMC Sierra problem: My speedometer began acting erratically at first, giving me "slow" readings when I was actually going freeway speeds, then it quit...; Asked by hamdxr about 5 years ago - 0 Answers
Transmission problem: I have a 2000 gmc sierra 4wd. I can shift it into reverse but it will not click into reverse or go in reverse only nutraul. I can shift into...; Asked by foxylady7 about 5 years ago - 3 Answers
1990 GMC Sierra problem: My vehicle is a 1990 GMC Suburban Sierra with 4WD. It has approximately 125.000 miles on it. Its engine is a 5.7 L (350) V8 w EFI. I ...; Asked by dgedgerton about 5 years ago - 0 Answers
Remove interior molding around remote slave cd problem: I have a 1999 Sierra HD 3/4 ton SLT vortec 6000 with a remote CD player. I need to replace the CD player, but don't see how to remove the ...; Asked by alwayslearn about 5 years ago - 0 Answers
1988 GMC Sierra problem: I bought a used 88 gmc sierra-appx 152,000 miles - 5.7 liter about 2 months ago. it has been well maintained. The previous owner just ...; Asked by BSC about 6 years ago - 0 Answers
1991 GMC Sierra problem: I am trying to figure out how to remove my fuel tank from my 1991 GMC P/U Sierra extended cab with 4.3 eng. I took off the bolts to the ...; Asked by sirwilliam5333 about 6 years ago - 1 Answer
2002 GMC Sierra problem: My truck makes a winding noise through first and second gear and a small point in 3rd gear...only when it runs for a few minutes. I've reved...; Asked by georgiachris2003 about 6 years ago - 0 Answers
Fuel shut off switch problem: I have a 1990 GMC Sierra I need to find the fuel shut off valve or switch and have not been able to locate it could you please let me know ...; Asked by boggieman11 about 6 years ago - 0 Answers
Wont start when hot problem: 1987 gmc Sierra classic , 350 TBI, with 103,000 miles on it. I have a question this truck starts and runs great until it gets a little warm ...; Asked by 87sierraclassic about 6 years ago - 0 Answers
Rubbing sound in rear end. problem: I have a 03 GMC Sierra Denali with quadra steer, that makes a rubbing sound at the rear of the truck when making slow speed corners. The ...; Asked by Duane50 about 6 years ago - 0 Answers
Fuel filter problem: Does anyone have a 2004 gmc sierra 4.8 v8 and the fuel filter is not under driver door? If so maybe you could tell me the location. Thanks; Asked by kborque about 6 years ago - 0 Answers
2001 GMC Sierra problem: I have a 2001 GMC Sierra with 130,000 miiles. I just put a new fuel pump on it this weekend. Now when i sits for about 10 minutes or so the ...; Asked by natedog_74 about 6 years ago - 0 Answers
1996 GMC Sierra problem: My truck ihas been cutting out intermitenattly for the past month. When driving down the road and it has warmed up it will ussually occurr ...; Asked by Canfire about 6 years ago - 1 Answer
1989 GMC Sierra problem: I was driving through my field and a little creek last night and my 4 wheel drive was working until i went back through the creek and my 4 ...; Asked by jdmillerwkw about 6 years ago - 0 Answers
2000 GMC Sierra problem: When I start my truck in the morning, the fuel gauge stays at 0 and the fuel low light stays on. When I move, eventually the gauge moves. ...; Asked by deisman360 about 6 years ago - 0 Answers
1989 GMC Sierra problem: My truck makes a clunk sound when it changes from 1-2 and 2-3 gears (not the 3-overdrive) coming from the rear of the truck. I also notice ...; Asked by bking1505 about 6 years ago - 1 Answer