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Q: stalling on idle when warmed up. Already replaced MAF sensor. Runs great cold on 2004 Pontiac Bonneville

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Also is worse as outside air temperature is warmer. It becomes more apparent. Also will intermittently surge as accelerating is taking place, but not always.
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