How To Diagnose High Negative Long Term Fuel Trim
Fuel trims show if a vehicle is running rich or has a negative long-term ratio as the ECU reads the upstream and downstream exhaust sensors.
Fuel trims show if a vehicle is running rich or has a negative long-term ratio as the ECU reads the upstream and downstream exhaust sensors.
If you need to know whether you can mix Dexcool and universal antifreeze together, you are in luck. We will answer this question thoroughly