maf

Check engine light comes on, I check with my OBD2 and get bank 2 O2 sensor. OK I got it, I need to change them, and preferrably all 4 at the same time. Question is, what is causing the sensors to go bad??? OXYGEN READINGS FROM MAF OR O2 SENSORS? Also had my number 2 cylinder misfire until I...

So here is the scoop.. I have a '02 Tahoe with a 5.3L and it runs really rough in the morning especially if it is cold out. The whole vehicle actually shakes real bad and wants to stall on me. After the vehicle warms up a little bit and I drive a mile or two it goes away. The check engine...

Ok, So I have a 98 yukon with an 8 inch lift, 37 inch tires, and 4.88 gears. A good while back, I had an issue where the truck would be running fine, and all of the sudden it would cut off then back on. It seemed as if someone had a switch that they were turning the motor off then on again a...