Questions & Answers for: 2001 chevy silverado check engine

...2001 chevy silverado I need the location of sensor on a 2001 chevy silverado 4x4 on the 4.3l version the knock sensor is on the back left side of the engine right by the bell housing. on the bigger ...

how to reset service engine light on 2001 chevy silvardo you have to hook it to the computer to reset. engine has and error code on it. you should have it checked

...check engine light codes mean? I can't find them anywhere. B0040, B0099, U1026, U1064 As previous post stated you may have data cable unhooked somewhere. B0040- Second Row Right Frontal Stage 2 ...

2001 Chevy 2500hd silverado 4x4 w/allison transmission 5 speed & the 8100 engine. When speeds get up above 50 or so the truck drops out of 5th gear into neutral then downshifts into what they call

code U1026 on chevy trailblazer what is it and where is it located The code U1026 means "Loss of Active Transfer Case Control Module Communications". Read this forum to know more. Protect your vehicle

...chevy colorado z71 ls, the check engine light is on constantly, and flashes sometimes. Was idleing rough, had diagnostics done, show misfire cylinder 5. figured it needed atune up changed all plugs ...

check engine light codes Please let me know what these codes mean: C0899, U1026, U1064, P0449 Thank you. the c0899 is a low battery voltage and the u1064 means communication is lost with the bBody ...

...2001 chevy silverado 2500 If you have an owners manual it explains it in there.. I have a 2002 Chevy express van and you have to turn the key to the on position ( do not start). fully depress the ...

...2001 chevy silverado 2500HD 8.1overheated and went into safe mode, how do I reset the codes? The best way is with a scan tool, but you can disconnect the negative battery cable For a few minutes ! Do ...