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1995 Chevrolet Lumina APV Question: Code 22



johnnymoe, 3.1L V6, Tampa, FL, January 04, 2009, 12:39

I'm getting a dtc code 22 and I'm not sure what it means.I'm getting a intermitten check engine soon light!!!When I checed code 22 came up!!!

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  • Answer #1

    January 04, 2009, 21:53

    generally codes 21 and 22 on pre- 1996 GM cars have to do with the throttle position sensor. you may notice a glitch when accelerating and uneven upshfifting of the transmission as well as unusal idle behaviors ( may idle higher or lower than normal) when the light comes on.

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