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What causes a rebuilt 409 engine passenger side exhaust pipe to get red hot up to the muffler?
Wiki User
∙ 17y ago
Timing way off, this Should be causing both sides to glow. other is lean burn, why one side would do it hmmmmmm Compression test to make sure no plugged intake? Carberated or Injected, all injectors working< Have Cat convertor? dual exhaust no cat conv? that side plugged after muffler?
Wiki User
∙ 17y ago
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What causes a rebuilt 1991 351 w engine passenger side exhaust to get red hot?
The fuel injectors on the passenger side of the engine must not be getting enough fuel or fuel pressure. That side of the engine runs dead lean and therefore very hot. A mechanic can verify that in minutes. If the timing was way advanced, causing a hot condition, both sides of the engine would be hot.
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