Question: cel on intermittently
75000 miles on this car. cel light comes on. car will not power up when pressing gas pedal to floor. this is what has been replaced. tps sensor, maf sensor, o2 bank one sensor. and the pcm. the dealer put in the pcm. and is still doing the same problem. this happens intermittently. the car will run fine for a few days and then will do this. then it will run good for a few more . then do it again. all sensors have been checked by dealer and they say they are good. i chcked codes and it is saying tps and 02 sensor which have been replaced. the dealer says they cant get it to do it with them. so now i am out 879 for a pcm and it still does it. what could it be.
Elizabeth K
Expert Mechanic
Elizabeth KriestenCar Brakes: How Do You Know When to Change Them?
By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...