2004 Jeep Grand Cherokee , Code P0122 Set, Runs Poorly Sometimes

This 2004 Jeep Grand Cherokee came in with the complaint that the engine would buck and jerk and sometimes stall. There was a code P0122 stored and the TPS had already been replaced in an attempt to repair this vehicle. The customer stated that the oxygen sensors and the crank position sensors had also been … Continue reading “2004 Jeep Grand Cherokee , Code P0122 Set, Runs Poorly Sometimes”

2001 Chevrolet Blazer,4WD, Rough Run, Code P0122, Transmission Replaced Last Year

This vehicle was brought in after being at another shop as usual. Code P0122 was stored for low TPS voltage. Checked the TPS and connector and all was okay. Strangely enough I did some online research and found a post of a similar problem and it related to a 4wd vehicle that had also had … Continue reading “2001 Chevrolet Blazer,4WD, Rough Run, Code P0122, Transmission Replaced Last Year”