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Possible throttle body issues, high revs and pushing forward when braking

(1994 GMC Sonoma)
in Loganville, GA on September 15, 2011
I have a 94 sonoma 4x4 that when driving, when trying to stop, the engine revs high and it feels like I am giving it gas when I am not. When parked, the engine revs around 2k rpm now instead of around 1k like it was before. Recent problem. Has not thrown a code yet...
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Popular Answer
on September 16, 2011
An engine vacuum leak or a sticking idle air control valve would be the most likely cause for a high idle condition on your 1994 GMC Sonoma
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