Just replaced motor in 2006 qx56 exhaust is glowing red on right bank
10

Asked by kenandkristi Oct 11, 2018 at 05:34 PM about the 2006 INFINITI QX56 RWD

Question type: Maintenance & Repair

Just put in a used motor in this qx56 .
Run pretty good seems to have a little
miss but the exhaust manifold is
glowing Bright red right at the collector.
Oh and speedometer doesn't work. Any
thoughts. I'm thinking cat plugged

2 Answers
43,810

Hornet_2497 answered 6 years ago

That little miss is allowing unburned fuel to combust/burn in the exhaust manifold. I would bet a good tune up, especially new spark plugs, would eliminate that red glow. If not, then check the cat.

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