Chevrolet Silverado 2500HD Questions Maintenance & Repair
How Do I Determine What Transmission Is In My Truck???
I have an '07 2500 HD w/6.0L gas & 6 speed auto trans. In my owners manual, it lists two possible types of tranny's, a 6L80E, & a 6L90E. I was wondering how to tell the difference & WHAT is the differ...
Rear Differential/rear End Oil
What is the proper oil for rear end? Do you need to add an additive?
Temp And Direction Flashing On Mirror
The temperature and direction are now flashing on my mirror. Every so often it will display correctly but mostly flashing as if there is an error?
Get Thud Sound After Applying Brake
After applying brake and coming to a stop, get a thud sound like something is loose. Same sound occurs when brake is released. Had new rear rotors and brake pads installed along with new shocks. So...
2004 Hd, Changed Fuel Filter Pumped And Bleed Several Times. Won't Start. N...
changed fuel filter and bleed air off. rails full of fuel. will not start. now can't hear fuel pump kick on when you turn key on and it will only crank a few seconds before stopping
Tailgate Falls Down
the tail gate falls down when driving. just wondering how I could fix this? 02 chevy silverado 2500 hd lt thanks joe
Electrical Problem
The lights flicker when braking,cruse turns off when using blinker.Turn on high beam lights and transmission down shifts from 6th to 2nd gear. All gauges lose power. This last a short time then retur...
Power Window Won't Go Up
As I was loweringhte window, it got to about 1/2 inch fromthe bottom and I head a snap. Window stopped. I can hear the motor working. Sounds like I snapped a cable. How hard is this to repair (wha...
What Is The Desired Idle Rpm?
My truck is idling at 650 rpm and cutting in and out. what is the desired rpm?
Have Changed Thermostats Twice In 05 Diesel But Heater Warms Up Then Temper...
2005 2500hd diesel. thought thermostats were bad. will blow coolant out the overflow when left sitting idle for a little while to. the gauge inside will go up and ill have heat but then drop to nothin...
2005 Duramax Losing Coolant... No Apparent Reasons...
About a month ago my duramax started losing coolant, check radiator, water pump area and all hoses... can't find the leak. I also checked for traces of coolant in the oil.. evidence of a blown head ga...
Periodic High Idle 6.6 Turbo
every once in a while i get a small pop noise from under the hood and my idle increases. this lasts for a few days and then goes away. when its doing it, my check engine light comes on and goes off in...
No Advisory Bell
Have no warning signal (seat belt, lights on, door open). Rear Right Door Ajar light on. Switch tested good. Batteries tested good. Can not locate fuse. Any help
Check Engine Light Is Flashing On And Off On A2001 Hd Chev
the light does not stay on but is flashing at diff times. The code was something misfire
Anyone Ever Had A 6.0 Blow A Spark Plug Out?
My '02 2500HD blew a plug out to the hole and has no threads left. Looks like I'm pulling the head tomorrow. Anyone else had this problem? Do I need just head gasket and valve cover gasket or are the...
Differential Fluid Flush?
What exactly does it mean when you flush out your differential fluid? I understand that you have to drain it out, but what do you flush it out with? Is synthetic fluid better to use on an older veh...
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