GMC Sierra 2500 Questions Any type

  • Newest
  • Recently Active
  • Unanswered
Palmettofarmer
0

Rough Idle Then Smooths Out

Thanks for any help. I have a 1999 GMC Sierra SLT 2500 4X4 6.0 Gas engine. When cranking I get a really rough idle to almost shutting off. After 3-4 min, the engine will go back to perfect idle. I...

11 views with 3 answers (last answer 2 weeks ago)
johngttnitdn2
0

Have An 03 Gmc Sierra 2500hd Has 276000 Miles On It Did Cylinder Contributi...

smokes at all times but runs good no injector codes contribution all pretty typical 678 to 681

6 views with 1 answer (last answer 4 weeks ago)
cmmaedge
20

Transmission Problems

I have a 2002 GMC Sierra 2500 and before i bought it from a buddy he drove it through a very large puddle and it cracked his block. So we replaced the engine and then the tranny started giving hi...

11 views with 3 answers (last answer 4 weeks ago)
Reverand Martin Smith
0

My 97 2500 Gmc With A 350 In It The Feul Pump Went Bad I Changed It And Th...

I tried to bleed the system but that did not help I am getting spark but I don't think the fuel is getting enough pressure

11 views with 7 answers (last answer about a month ago)
spaccman
0

97 Gmc 350 Vortex Head Gasket Repair

HOW COSTLY IS A HEAD GASKET REPAIR

9 views with 1 answer (last answer about a month ago)
Yoshi1964
0

1994 Gmc K2500 Brake Lights Don't Work!!

I have a 1994 GMC K2500 that keeps blowing the STOP fuse when I press on the brake pedal. Even with a new brake light switch. Checked wiring- seems good-at least at the junctions and at the front a...

12 views with 2 answers (last answer 2 weeks ago)
Mnky
0

95 Gmc Sierra Ext Cab 5.7 After Several Miles (10 Or More) The Rpms Jump It...

The truck will go long distance going 35 miles an hour. I have replaced exhaust from headers back, new o2 censor, fuel filter, fuel pump, cap, rotor, plugs, wires, water pump, fan clutch, temp ce...

4 views with 1 answer (last answer 2 months ago)
Linda Kimble
0

Have A 1999 (classified As 2000) Sierra 2500 4wd With A 6.0 Engine. The T...

I've just had all the bearings changed out....transmission fluid ad filter changed.....and have had Sinthetic Oil in it from the very first oil change after delivery from the factory. Just recently ...

gmchd
0

A/c Dye Coming Out The Transmission Cooler...is That Possible

a/c wasnt working so i recharged it and it lasted about 20 minutes...got a dye test and the only place i could find it coming out was at of the top of the tranny cooler... how can that happen

11 views with 2 answers (last answer 3 months ago)
carlcc
0

Murple Missfire

check engine light comes on after 3 hours of driving and only after refueling have replace plugs wires 1 coil filter and 3 gas caps

21 views with 3 answers (last answer 4 months ago)
sprite11
0

4 Wheel Drive

can you disconnect the four wheel drive if so how

j2015
0

Is There A Cabin Filter In This Truck, And Where Is It Located?

I can't find the cabin filter, I've taken off the panel under the glove box, nothing there. this is a full crew cab 4x4 short box with the 5.7

49 views with 1 answer (last answer 5 months ago)
tailight
0

How Many 12 Once Cans Of R134a Goes In My 1986 Gmc Pickup

I replaced all the o rings, and I replaced the Compresser

23 views with 1 answer (last answer 5 months ago)
JT1997gmc2500
0

My 97 Gmc Sierra 2500 4x4 Has The 5.7 Vortec 350. I Changed My Head Gasket...

My valves are adjusted to 1/2 turn past 0 lash . My #1 cylinder is on tdc on compression stroke & at 0 on dampener mark. Distributer pointing a hair advanced of #1 mark on housing . I have good fu...

44 views with 3 answers (last answer 5 months ago)
1 2 3 4 next

Favorite this topic

Subscribe to GMC Sierra 2500 questions.

Search GMC Sierra 2500 Questions

GMC Sierra 2500 Experts

#1 JOHNG123
JOHNG123
Reputation 60
#2 tennisshoes
tennisshoes
Reputation 30
#2 Chet Sawa
Chet Sawa
Reputation 30
View All

Related Models For Sale

Used GMC Sierra 2500HD"
125 Great Deals out of 11,832 listings starting at $4,495
Used Chevrolet Silverado 2500"
8 Great Deals out of 262 listings starting at $5,000
Used GMC Sierra 1500"
683 Great Deals out of 59,742 listings starting at $2,000
Used Chevrolet Silverado 2500HD"
334 Great Deals out of 28,840 listings starting at $350
Used Chevrolet Silverado 1500"
1,617 Great Deals out of 133,317 listings starting at $999
Used Dodge Ram Pickup 2500"
188 Great Deals out of 4,784 listings starting at $2,395
Used Ford F-250 Super Duty"
419 Great Deals out of 36,697 listings starting at $3,495
Used Ford F-150"
2,094 Great Deals out of 121,748 listings starting at $988
Used Ford F-250"
500 listings starting at $3,895
Used GMC Sierra 3500"
4 Great Deals out of 225 listings starting at $6,990
Used GMC Sierra 1500HD"
3 Great Deals out of 108 listings starting at $4,980
Used Toyota Tundra"
443 Great Deals out of 16,292 listings starting at $2,900
Used GMC Sierra 2500HD Classic"
18 Great Deals out of 152 listings starting at $7,995
Used Chevrolet Silverado 1500HD"
13 Great Deals out of 276 listings starting at $3,499