Thread: Pre-Heating the cat?!
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Old 06-06-2018, 11:02 PM   #12 (permalink)
me and my metro
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Economy Saturn - '02 Saturn L200
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The heat shields on cat converters are to keep them from starting fires not to keep them warm.
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02 Saturn L200 5 speed- 265k miles
84 Gmc 6.5 na diesel K30 4x4, TMU
2006 Lincoln Navigator, 215k miles
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