1999 Chevrolet Astro Repair Question
Topics covered: Engine, Repair shop, Sensor.
Mileage: 143,000 miles.
Mileage: 143,000 miles.
Asked on March 3, 2011
Mass Air Flow sensor
I have a 1999 Chevy Astro LS with 4.3L. I have burned up 3 coils in the last 8.5 months; last one only lasted 9 days. My repair shop is saying that my Mass Air Flow Senor is bad; running lean and causing the coil to overspark and burn up. I will install new MAF sensor as soon as it arrives and then have them replace coil again but is really the answer?
Answer
Replied on March 3, 2011
In theoryyes but would expect a code to set and engine light on