Rpm and speedo bouncing

Asked by GuruCR1QV Mar 04, 2019 at 02:16 AM about the 2003 Chevrolet Avalanche 1500 4WD

Question type: Maintenance & Repair

I have an 03 avalanche my rpm and speedo
bounce around everytime im in gear ive swapped
out with a for sure good used cluster and have the
same problem so i went amd had all my stepper
motors replaced in the original cluster and still the
exact same problem  beyond stumped any ideas?
All other guages work perfect

1 Answer

26,800

What about vss/vehicle speed sensor? Any applicable trouble codes? Maybe a problem with wiring circuit, somewhere? If a problem with wiring, replacing the component won't fix it. Just my opinion.

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