1989 GMC S15 Repair Question
Topics covered: Temperature gauge.
Mileage: 173,000 miles.
Mileage: 173,000 miles.
Asked on March 13, 2013
GMC S15 Temperature gauge Problem
My truck has the 4.3L V6. The issue is that the temperature gauge will spike as if the truck is overheating. After the spike, it will return to normal operating temperature, but will consistently flutter between normal temperature and 210 deg which is the midpoint on the temperature gauge. What could be causing this issue?
Answer
Replied on March 13, 2013
Might be an issue with temp gage sending unit?