Stalling or Low Engine Idle Speed Due to Dirty Throttle Body on Pontiac Sunbird

Problem Description and Possible Solution

A dirty throttle body may cause a lower than normal engine idle resulting in a stalling condition. A stalling condition may also result if an idle learn procedure is not performed if the battery goes dead or is disconnected.

Problem Data
RepairPal Verified
Average mileage: 160,000 (160,000–160,000)
Engines affected: 2.0L 4 Cylinder, 3.1L V6
5 model years affected: 1990, 1991, 1992, 1993, more1994
6 people reported this problem