How to set tps on 1989or 90 buick lesabre limited

Asked by Nov 18, 2015 at 09:42 PM about the 1990 Buick LeSabre Limited Sedan FWD

Question type: Maintenance & Repair

1 Answer

75,515

You have to have the ecm reprogrammed to a different rpm. The computer controls this. And it can be done.

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