Vanden Plas (X308) V8-4.0L SC (AJ27) (2001)
Installation
1. Fit a new gasket to the manifold mating flange on the downpipe.
2. Fit the downpipe catalytic converter.
1. Fit the downpipe assembly to the manifold.
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Fit, but do not fully tighten, the mounting bracket securing bolts. (Leave loose until the nuts securing the downpipe to the exhaust manifold
are fitted.)
3. Lower the ramp.
4. Tighten the nuts securing the downpipe flange to the manifold flange.
5. Connect the oxygen sensor multiplugs.
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Connect the plug(s) to the respective (previously noted) sensor(s).