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    harshly resonant exhaust system

    I have a 2005 LS, V8. I recently had a CEL that signaled a failed catalytic converter. Local Ford dealer attempted to replace the entire catalytic converter assembly, both left and right and associated tubes. They tried two different Magnaflow assemblies. Problems with angle of converter...
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    Questions about Intake Manifold on 2005 LS V8

    I have 2 questions about my 2005 LS V8. Is the Intake Manifold cast or plastic? Is there a pattern of the manifold itself causing leaks or is it reasonable to presume that I can just replace the gaskets? Background: Suddenly started running rough on cool weather startup and showing CEL and...
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    Hellooo from Missouri and 2005 LS owner

    Hey there! My name is Bruce and I have a 2005 LS with 115,000 miles. I've read threads on this site many times and want to thank the folks who contribute to the LS threads! I've been through coil packs (mostly under warranty, thankfully), cooling system plastic, the heater control valve, sway...
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