This last week I was fine tuning the rest of the issues out of my trailblazer. The final issue I have is the p0440 code and my trailblazer will stall if its in drive and i barely press the gas. any ideas?
As far as the stalling, have you cleaned your throttle body and have you had the battery disconnected? If the battery is disconnected for any amount of time, the PCM will reset to factory settings and if the throttle body is dirty, the idle will be lower than normal.
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