testing injectors
Post Fiend
Joined: Mar 2007
Posts: 26,966
Likes: 50
From: Texas
To check for a dead injector pull the valve covers but hook all the wiring back up. Start the truck and watch each injector where it spits oil from the discharge spout. A dead injector won't be spitting any oil or will barely be spitting any compared to the other 7.
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