check engine light comes on.Light goes out when i unhook the battery

Asked by Mar 22, 2015 at 12:17 PM about the 2001 Buick LeSabre Custom

Question type: Maintenance & Repair

code comes up foe catalytic converter.Could it be a computer problem

1 Answer

242,235

When you unhook the battery you basically clear the memory. It comes back on because there is a fault. What is the code? Probably not a computer problem.

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