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in cylinder pressure testing for restricted exhaust
Posted to Technical Discussion Forum on 5/5/2013 20 Replies

Hello all.

I am trying to find information on what is normal pressure and what is too high indicating restricted cats.

I read the article from James Garido where he had a 2003 chev truck with a 4.8 v8 engine. In his case he had one restricted cat and the o... Login to read more.

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car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L

Engine6.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L

Engine6.0 L
Trans4-speed Automatic (Electronic)