How to DIY Installing Exhaust Header on Nissan Altima 3.5SE
The how-to guide will cover informations regarding how to perform certain tasks related to the Altima Exhaust installation such as product selection, intake manifold, removing stock downpipe, removing manifolds, extending O2 sensors and finally installing aftermarket exhaust manifolds. Also you were enriched with information about how to fix common Check Engine Light (CEL) problems.