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International Automotive Technicians Network
Re: Fuel trim
Posted to Technical Discussion Forum on 3/2/2017

Use the scanner to reset FTs.

Clean the MAF

TSB 05-06-04-029A deals with how to measure the intake for warpage

Ck injector 0 rings

5.3L updated intake gaskets 89017589 and are teal green in colour

Spray water on intake when cold

Use propane under t... Login to read more.