96 buick roadmaster just replaced plugs and air filter still has a backfire

Asked by bev1949ken Jun 03, 2015 at 07:12 PM about the 1996 Buick Roadmaster Limited Sedan RWD

Question type: Maintenance & Repair

1 Answer

1,345

You might need to check the wires to see if they are not cross firing. Since they run so close to the exhaust manifold might be a good idea. My daughters 96 rodie wagon had two wires firing into each other because they where burnt/dried out from age.

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