Changed the plugs today because the slight hiccup was turning into a hesitation. I’m not happy. #7 is absolutely burning oil.
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97, Chevrolet, ecsb, 5.7 vortec, Marine cam, 4L60E, 2x4, teal on neutral. :Big Laugh: Machine shop rebuilt 5 thousand miles ago and I’m pretty heart broken. :blah::bawl: I’m getting a big puff of smoke at start up and about a quart of oil is being consumed per 1000 miles. I changed the plugs...
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But the better thing is I changed the intake tube/throttle body seal! It’s a perfect fit!
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