2000 Volvo S40 Q&A
2000 Volvo S40 Question: check engine
This seems like a coincidence, but either way I would check the diagnostic trouble code that turned on the check engine light and go from there. Some parts stores may read it out for free, try to get the code and post it and I can give you a more informed answer. - lawrenceg
The check engine light is back on after replacing the oxygen sensors and driving 40 miles. Now what???
...01 s40 that I have been driving for the last two years with minimal problems. Recently I got a check engine light and noticed the car was not running that well - idle at really low RPM, poor pick up. I...
My check engine light is on and the codes read low coolant check temperature gage. What does that mean?
My check engine light came on today with a message about the fuel cap being loose- I turned off the car, unscr...