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2003
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  1. Articles - Engine, Core
    Hello everyone I have a 2003 Chevy s10 4.3 & recently I been having a problem where when the truck sits for 4 hours or so the truck doesn’t start unless I press the gas straight to the floor (fuel injected vehicle). After that it runs at high rpm and almost sounds like I have a cam (which I...
  2. S10 / Sonoma
    Aloha Guys! I own a 2003 S10 2.2L, Manual 5-Speed. I recently had a my check engine (or "Service Engine Soon") light illuminate. I keep up with all maintenance so that's not the issue. I tried to connect a scan tool to my OBD-II and I found that I had no signal coming from my OBD-II to connect...
  3. 262ci Forum (4.3)
    My '03 S10 4.3 SES light came on, and my mechanic said it was bank 1 sensor 2 o2 sensor. Which o2 sensor is it that needs to be replaced? I would like to do it myself to save some cash, but determining which sensor is bank 1 sensor 2 on my model seems to be a source of debate... A diagram for my...
  4. S10 / Sonoma
    I Currently have a 2003 Chevy S10 that needs a motor. It previously had a 2.2L 4cylinder motor in it. Im in the process of bringing it back to life but I wanted to know what other engines were compatible without doing much modifications? Thanks
  5. Wheels, Tires & Brakes
    Ok guys I'll try to keep this short. I have a 2003 S10 ZR5. I installed new front rotors and pads, during which I had removed the calipers to clean them up a bit. I let the disconnected front brake lines bleed out. After reinstalling the calipers and bleeding the lines the pedal was extremely...
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