Trouble code P1258 means: Engine Metal Over Temperature Protection
what does check air bag mean on chevy silverado 2007 truck
Yes they did make a Chevy Silverado SS. In fact they still make them. You can check out the new Chevy Silverado SS at it's own official site at http://www.chevrolet.com/silverado-family.
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You must have an engine scanner to do that.
Check your fuses.
Check fuses.
Check your owners manual for a diagram. It should show the location and name of each wire on your Chevy Silverado.
Check the bulbs and check the fuses.
check w/tire shop
Check your coolant. Is it thick and gunky?
NO!!!
Yes but, if the light is flashing no.