20 Most Recent 2001 Chevrolet S-10 - Page 9 Questions & Answers

is it blowing black smoke. if so it may heave bad temp sending unit. there are two . the two wire unit tells the computer to adjust fuel at the right temp.your vehicle feeds more fuel to a cold engine and cuts back fuel as engine warms up

Well you need fuel to the injectors, a spark, compression, air and a signal to the injectors to fire for the engine to start.
So if you've got fuel, make sure you have spark to the plugs, the air filter is not clogged, compression is above 120, and the crank and cam positions sensors are good.

what sensor do you need

catal converter comin apart

Have you replaced the injectors?

bleed smal rad in heater unit

need to replace heater core

REMOVE AND CLEAN THE THROTTLE BODY ALSO HAVE THE FUEL INJECTORS CHECKED

CLEAN THE THROTTLE BODY.

Hi there:IAC (Idle Air Control) valve is mounted on the throttle body held on by 2 screw. You might have a vacuum leak. You can find vacuum leaks with a can of WD40. Spray it all around with the engine running and if you hit a vacuum leak the engine will speed up for a second or two. Vacuum leaks are the most common problem causing this type of symptom.Hope this helps; also keep in mind that your feedback is important and I`ll appreciate your time and consideration if you leave some testimonial comment about this answer.Thank you for using FixYa, have a nice day.

You have to read the code to get a clue of the problem.(code scanners won't exactly tell you the problem,but they lead you in the right direction).Some codes (like a lean condition) are fixable with no parts.

USE A SCANNER TO CONFIRM WHETHER HAS ANY SOLENOIDS HAD TO DO WITH.