I pulled the CEL codes. There was only one: 1-2-1 MAF Sensor Signal. I could not get the the code to reset following the instructions above but did verify the code three times. Sorry, I know little about the engines. Does this mean the Mass Air Flow sensor is bad? Is having the manual transmission u...

I have a 1990 Volvo 245, manual transmission that has lost engine power on a few occasions. One symptom which was consistent with each instance was that the manual transmission upshift indicator flashed continuously when the engine lost power and the check engine light came on. The engine would not ...