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why my 99 Camry v6 142k,miles the engine speed get faster in the slown down when i am

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Old 01 Mar 2011, 07:09 pm   #1 (permalink)
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Default why my 99 Camry v6 142k,miles the engine speed get faster in the slown down when i am
aplly the same amount? why my 99 Camry v6 142k,miles the engine speed get faster in the slown down when i am aplly the same amount of pressure to the gas pedal at highway speed ? also on street driving like stop in go traffic when you press on the gas lightly soft u can feel the engine i dont know how to explain is like doesnt run smooth when you going soft u need to press on the gas pedal a little hard .































I already change the spark plug. timing belt water pump, fuel filter, fuel injector cleaner , throttle body cleaner, new tps sensor,































Any Suggest on this problem?















no sing of vacuum leak
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Old 01 Mar 2011, 07:24 pm   #2 (permalink)
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Like it's hunting for a stable idle point.... Slowly up-&-down ?? Look for a vacuum leak.
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