Hard starting due to coolant temp or oxygen sensor faults on Volkswagen Jetta

Problem Description and Possible Solution

Poor drivability symptoms—including hard starting—can be caused by coolant temperature sensor and oxygen sensor faults.

Problem Data
RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: 2.8L V6
5 model years affected: 1991, 1994, 1995, 1996, more2005
6 people reported this problem