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Old 08-17-2021, 09:34 AM   #1
clay68c10
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Re: engine bogs under load

I'd be looking if there is a circuit common to all those sensors.
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Old 08-18-2021, 11:06 PM   #2
lutronjim
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Re: engine bogs under load

Gm has specific instuctions on how and where the map sensor is located.
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Old 08-19-2021, 11:44 AM   #3
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Re: engine bogs under load

Quote:
Originally Posted by clay68c10 View Post
I'd be looking if there is a circuit common to all those sensors.
I had some issues long ago and it was tied to a blown fuse. It wasn't like a group of coil packs or anything but enough to cause similar issues. Start there with the simple stuff. or even a loose ground.
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