What would make a knocking sound in my engine and what kind of problem could it be?
Asked by EagleScout403 Jul 26, 2015 at 03:12 PM about the 1997 Chevrolet Blazer LT 4-Door RWD
Question type: Maintenance & Repair
I have a 1997 Chevy blazer. The engine started running hard and making a loud knocking sound.
3 Answers
Loud, unfortunately, could be a thrown rod. Connecting rod from piston to crankshaft breaks, wrist pin breaks, cap on rod comes off from crank. Serious.
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firebird338 answered 9 years ago
Is the engine missing also along with the knock ?
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Hi ya bud. He said running hard...I took that to mean running badly...?
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