Rick's Free Auto Repair Advice

Posts Tagged: electrical problem

Check engine and ABS light on GM vehicles — Service Bulletin Fix

Got a check engine and ABS light on a GM vehicle? Here’s the fix GM has issued a technical service bulletin (TSB) #06-06-04-049B for check engine and ABS light on, along with a no start, stall, and various other electrical problems on the vehicles listed below. GM has found that a chaffed wiring harness can cause all these problems. Even though they’ve making cars for over a century, that doesn’t seem to have taught them anything about how to route a wiring harness. In this case, the wiring harness rubs … Read More


Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN