How can i read the codes on a 1987 chevy S10 pickup truck 2.8L

SOURCE: 1991 chevy s10 pickup 4.3 engine

Check for vac. leaks and timing.

SOURCE: i need a 1987 chevy S10 vacuum hose routing diagram

Go to Autozone.com, become member, will give you repair manual,location of parts,diagrams.

SOURCE: 1987 chevy S10 engine idle problem

relace the throtle air idle valve.The temp switch will allso cause this problem.

SOURCE: 1987 pickup with Z24 engine started cluncking noise power loss

ck compression sounds like a blown head gasket between 2 of the cylinders

SOURCE: check engine light code read P1870 on a 1998 s10

Hi, this could be a common problem with Chevy S-10's. It has something to do with Valve Body. If you are aware of changing it, have it replaced right away for this might damage some parts on your precious truck. I have provided you a link where certain individuals were abel to reseolved this type of problem. Please click here.