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Lori1225

Sep 19, 2024 12:29 PM

2001 chevy blazer 4.3l. Rmps jumpy around 45 mph.

I have a 2001 chevy blazer 4.3l, noticed when I get around 45mph my rpms get jumpy, any ideas? Vehicle shifts fine.

GeorgeLG

Sep 20, 2024 12:22 AM

Key on, engine off, watch the TPS in live data while slowly sweeping back and forth and see if there are any glitches.

George

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