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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. Low Mileage 2003 S10 Crew Cab

    Low Mileage 2003 S10 Crew Cab

  4. 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...
  5. 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
  6. 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...