2003 Chevy Radio Unlock Code Why does my radio say LOC. I purchased an original Radio CD cassete player for the 03 Impala. I had the mechanic replace the radio and now it displays a message "LOCKED" The mechanic says that the dealer has to provide me with the code to unlock the radio. I called the dealer.
Crank Position Sensor Wires Burned on EGR Any reason there would be such a problem with crank sensor , also previously had ignition module tested, they said it was no good yet i put it back on car and it runs fine.
3800 PCV Vacuum and EGR Problem Had the oil changed and PCV changed late Oct. at an oil change place. Not long after the check engine light came on EGR problem. I replaced EGR and the check engine light came on again. A couple of weeks later, the low oil light came on.
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