1993 Buick LeSabre Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Buick LeSabre
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
1993 Buick LeSabre ProblemsEngine Control Module (ECM) can fail
1993 Buick LeSabre QuestionsI drove my 93 LeSabre in limp mode checked codes and the code No.22 TPS appeared (1 answer)
Replace it . Installed plugs and wires still ran rough. Checked plugs spark discovered plug No.1 had a weak spark,replaced all 3coils while doing job must have created a spike in system cause my Tack nor my Batt. voltage gage work to add insult to injury my DLC is no longer functioning. All logic...