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...
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...
Rear Differential/rear End Oil
What is the proper oil for rear end? Do you need to add an additive?
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...
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...
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
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...
What Is The Desired Idle Rpm?
My truck is idling at 650 rpm and cutting in and out. what is the desired rpm?
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
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...
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...
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
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
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?
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...
The Front Door Speakers Only Work Occasionally, What Could The Problem Be?
This is an odd situation. The front door speakers only seem to work when the outside temp is above 65 degrees. They'll come on occasionally below 65 but shut off soon thereafter. They also never wo...
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