My 91 Lumina 3.1, will not go up hills, or go over 30mph without cutting out, I've replaced plugs, wires, battery, and straight piped the exhaust, idk what the problem is tired of guessing and waiting time and money. Any help would be great?
RepairPal Certified shops can diagnose and repair your 1991 Chevrolet Lumina. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
