MSI

What should the coolant temp be on a Chevy Cobalt? I asked an "online GM mechanic and this is the response I got "Hello, and welcome. the normal operating of the engine should be between about 185 to 220. the cooling fan wont kick on until,223 degrees for low speed fan operation. your temp reading that you are getting is well within its operating range. What should the coolant temperature of my car be? This will likely be somewhere in the 160 to 190 degree range based on what your drive. Another thing to consider when watching your engine coolant...

Why does my GPF say exhaust filter limit reached? Some of the Ford forums suggest that this error could be due to a sensor malfunction however we’ve seen comments with increasing frequency from owners with cars under a year old. Could it be that like a DPF, the GPF requires the same sort of conditions for regeneration? What happens when the exhaust filter is reached? This in turn raises the temperature of the GPF to around 400c – 700c, igniting the soot contained within the filter. In conditions where this is not possible, the vehicles engine management systems alter timing...

How often does the 4WD light come on on a Silverado? Question: I have a 2005 Chevrolet Silverado and my SERVICE 4WD light comes on about once a week. When the light is on, the truck won't engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on. What to do when your four wheel drive light is on? If your service light is on or if your four wheel drive system doesn’t seem to be working properly, ask one of our certified technicians...