92 buick roadmaster engine tends to surge when cold why?

Asked by Mar 04, 2014 at 01:14 PM about the 1992 Buick Roadmaster 4 Dr Limited Sedan

Question type: Maintenance & Repair

replaced computer and fuel injector

1 Answer

90,815

Dirty throttle body, minimum air rate set wrong, Throttle position sensor erratic readings. Just a few things to check.

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