2002 Chevrolet Silverado 2500 HD Questions

All 2002 Chevrolet Silverado 2500 HD Questions

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To get idle down. No check engine light. No codes showing up.
This only happens when I'm towing my horse trailer (2 horse alum w/dressing area and bumper pull). I live in FL and the inclines are not that steep. I do have a towing package. One occasion I could push the gas paddl...
Shift lever in Park, but truck goes in reverse in park. Truck stuck in 4LOW. Pushed in 4HI while shifting the lever to neutral, then tried this method of shifting R N D N R while pressing 4HI and still stuck in revers...
engine services light flicker on and off message light says check engine level stay on?
The lights flicker bright to dim the battery light came on but I checked the battery and its charging normal. I have heard about the ECM causing issues like this but I don't know what to test on it. The truck keeps cl...
Pedal goes to the floor no brakes at all resivour is bone dry.
Put..injectors...stop..stared back after 300 hundred miles..what going on.
someTimes i turn it on and it works other times i turn it on and it doesn't blow air
Motor not wet just wet where engine and trans come together. I got it started after towing it home and now it is making noise kinda sounds like a pump popping not loud just noise that is never been there before?
have checked fuses and relays all good. when i plug into the computer to see what errors i was getting all the gauges worked as normal as soon as i unplugged the tester the gauges stop working what could be causing my...
2002 Chevy Silverado 2500 HD, Allison M74, crew cab bought new. Allison gave out at 13,000 miles and was re-built. Engine, injectors and? just gave out at 163,000 miles. Dealership says it would cost about 10K to r...
I have put all new parts on it. From dash switch to module to t-case motor to front actuator. Now when i start the truck 4H light is on and 2H light is on at same time
I have had noisy lifters for some time and with 60,000 on this engine now it seems to last longer as time goes on. I have heard this to be common for these engines and have not been to concerned but it is getting wors...
I am looking to buy power heated led turn signal towing mirrors for my 2002 chevy 2500.