1994 GMC Jimmy Broken Timing Chain

1994 GMC JIMMY

260,000 MILES • 6 CYL • 4WD • AUTOMATIC

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I think I have broken the timing chain in my 1994 4.3 Vortec engine. Is this an interference engine and I have some serious damage ? Or, can I just replace the timing chain and sprockets and be on my way...your knowledge and help in this matter is greatly appreciated.

Mar 10, 2009 at 3:47 AM

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