check engine light

Last week the VVT cam gear started chattering on cold starts. I changed the cam gear out yesterday and got it finished today but when I started it the check engine light, VSC off light and traction control lights all came on and idling erratically. I shut it off and went to start it again and it...

My check engine light came on, and my transmission would not go past third gear, and I had delayed acceleration. The code "P0977" came up on the OBD reader. I disconnected the battery, reconnected it, and the car drove perfectly normal for a few days. Then, it came back on again, same code...

Hey everyone long time lurker first time poster. I have a 1997 Geo Prizm with a 4AFE engine in it that's giving me the error code p0401 This engine appears to not have an EGR valve, VSV, or anything else installed though Anyone come across something like this? It's possible the engine or many...

Hello, I have a check engine light on. All the code readers I’ve had plugged in say it’s some sort of torque converter code. After I took it to a mechanic, their response was it was just a dirty valve and it was fine to drive as long as I wanted. The other option was to open up the trans and...

Can anyone recommend a quality code scanner for our cars? My CEL came on today, would like to know why.