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  1. 8th Gen Engine Performance
    I last year I was having the p2138 popping daily 3 to 4 times and was toldto replace the accelerator being the sensor is part of it and it worked for 3 weeks the popped once a month until now. Now the p2138 is popping every day and my foot doesn't even have to be on the accelerator. It has...
  2. 8th Gen Engine Performance
    My 08 impala has a 3.5 with a cold air intake, performance plugs,wires, and the resonator deleted. About a week a ago the code for my tps started popping I would clear it and at first it was once a day now 4 to 5 times a day. I can start go and no problem then suddenly it will rev up like I...
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