2001 Pontiac Aztek Rpms Acting Strange Put Car Drive About 40mph Without

2001 PONTIAC AZTEK
117,000 MILES
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the rpms are acting strange i can put my car in drive and go about 40mph without touching the gas pedal?
Apr 2, 2013 at 4:09 PM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
Is the throttle valve closing? Take throttle cable and cruise control loose from throttle-body, does it idle normal? Also, clean the idle air system and throttle--body. Are there any applicable trouble codes. Some of the national brand autostores will check codes for free.
Apr 2, 2013 at 4:31 PM
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