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  1. a bad tps could bog at a point but rev at another. look for a vacuum leak.

    2 Answers · Cars & Transportation · 03/11/2011

  2. surging, stalling, low or high idle, check engine lamp on. and its called a throttle position sensor or tps .

    4 Answers · Cars & Transportation · 20/09/2006

  3. My first guess on the cause of those symptoms would be a bad coolant temperature sensor . Get your codes pulled at the nearest auto...

    2 Answers · Cars & Transportation · 22/09/2012

  4. ...change is less than desired) - a new tps is an easy test - but I suspect the problem...misfire. One thing to remember is that the symptoms might not all be from 1 problem. Good luck.

    11 Answers · Cars & Transportation · 27/11/2007

  5. ... of the idle switch so it may malfunction and not set a Code 12. Symptoms of a bad TPS sensor include stumbles or hesitations to throttle inputs, unsteady...

    1 Answers · Cars & Transportation · 23/11/2011

  6. 1st, reach around back on the pass side and check for a vacuum leak, with a can of choke cleaner heck for any vacuum leaks. Key off, stick a flat piece of paper under injector,key on, then off, check that the injector isn't leaking down. Always replace the fuel filter also. Pull the cap...

    2 Answers · Cars & Transportation · 06/08/2011

  7. ...scanner to check the engine data, not just scan for codes. You may have a bad ECT sensor , jumped timing belt or bad 02 sensor . They can read the voltage...

    2 Answers · Cars & Transportation · 19/03/2013

  8. Sounds like a bad tps sensor .It tells the computer how much throttle is...,and MAF sensors can also cause this symptom .You could try cleaning the MAF sensor with...

    3 Answers · Cars & Transportation · 18/03/2014

  9. ... to bounce up and down at idle, and rev up between gear changes when bad . Most common cause of the symptoms you describe is the crank position sensor , which is on the edge of the bellhousing below the exhaust manifold. Sometimes...

    4 Answers · Cars & Transportation · 01/02/2008

  10. Yes the tps controls idle starting shifting..providing that it is bad ..the computer converts the mechanical force of the accelerator to an electrical voltage...

    6 Answers · Cars & Transportation · 08/02/2011

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