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Re: 99 GMC Jimmy 4.3 engine
Posted to Technical Discussion Forum on 9/30/2003

Willard,

If you are going to pull the intake, you have half of the job done. Pull the top intake off first. You will probably find a leaking pressure regulator or a leaking fuel line in there under the manifold. These parts are available from the Injector gu... Login to read more.