General HHR Discuss anything related to the Chevy HHR that doesnt seem to fit into the more specific categories below.

Throttle

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Old 05-01-2021, 08:59 PM
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Throttle

Is it normal after acceleration engine and letting off, for the rpm to drop rather slowly?
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Old 05-01-2021, 09:13 PM
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no.
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Old 05-01-2021, 09:17 PM
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Originally Posted by donbrew
no.
i didnt think so. I read a little about cleaning TB post....and sticky grease. Guess i need to read up on it. I havent messsd with drive by wire much
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Old 05-02-2021, 11:55 AM
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I would look for things like vacuum leaks first.
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Old 05-02-2021, 04:16 PM
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Originally Posted by donbrew
I would look for things like vacuum leaks first.
ok, thanks
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