88 Suburban V10 EGR removal for an idle misfire - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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88 Suburban V10 EGR removal for an idle misfire

02-12-2018, 11:20 AM

Mr. M3

Registered User

Join Date: Feb 2018

Location: Arkansas City, Kansas

Posts: 14

Re: 88 Suburban V10 EGR removal for an idle misfire

Quote:

Originally Posted by 95 S_Trucker

The pipes going into the exhaust manifolds are for secondary air injection. It's a completely different system.

What exactly is the purpose of the secondary air injection? Emissions related?

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1988 Suburban V10 350 TBI
1969 C10 Stepside inline 6 250 (new project)
1977 C30 3+3 Camper special 454

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