2003 Chevrolet Silverado 1500 HD Questions

All 2003 Chevrolet Silverado 1500 HD Questions

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i arched the battery cable & now the instrament panel quit working but i cant find any blown fuses but my gauges no longer work
i replaced the sensor and it still does the same thing
just had a battery test, charging system test,(load and ripple) and starter test all good.
Every time I turn it on it starts to sound like a tweet noise, and when I drive on bumpy road too?
It will go from 4 high to auto 4 but will not go in 2 high
Then the engine will not run more then 2000 RPM's and runs ruff
Doesnt matter what i change on the control, it still blows cold on the left and hot on the right. It started by blowing out the defrost and i reset it and it now blows out the front vents. Please Help!
truck running hotter no raditor cap can't find raditor drain plug... need to change out oil pressure sencer where on engine?
I have had a problem with the 4wd two times, paid 800.00 each time to have it repaired. I am currently experiencing the same problem for the third time. Today it went from 2 wheel drive to 4 low on it's own. I a...
I have a 2003 Silverado 1500 HD with a little over 100K miles on it. It is having intermittent starting problems. Checked the fuel lines/pressure, so it has nothing to do with the fuel system. It will crank, turn over...
For about 6 months when turning the steering wheel in either direction when driving it makes a loud mouning grinding sound. I have been told I need a gear box, and power steering flush. I done the flush and it's been ...
how to replace wheel bearings assembly on 2003 chevy crew cab 1500 hd.
Must turn key to on position until fuel pump stops running, then truck will start normally. If you don't wait, engine will crank until fuel pressure is enough to start, about 6 or 7 seconds. Thinking fuel pump check v...