Buick
Regal
4

Fuel injectors can short-circuit on Buick Regal

Problem Description and Possible Solution

Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.

Problem Data
RepairPal Verified
Average mileage: (–)
Engine affected: 3.1L V6
4 model years affected: 1990, 1991, 1992, 1993
4 people reported this problem