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  #1  
Old 10-15-2009, 03:19 AM
ABigWeaney ABigWeaney is offline
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timing chain broke

i have a 97 grand prix 3800 and was wondering if it is a interference motor?
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Old 10-15-2009, 10:43 AM
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tblake tblake is offline
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Re: timing chain broke

The book says no, but I have seem 3800's ding valves.
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-2000 Grand Prix GTP 170,000mi (daily driver)
-2000 Olds Alero 100,000mi (soon to be DD with gas at $3.45/gal)
-1997 Chev K1500 4x4 115,000mi (Natalie's truck [nans_grandprix])


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Old 10-15-2009, 11:30 AM
ABigWeaney ABigWeaney is offline
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Re: timing chain broke

do you know if there is an easy way to see if there is any bent valves? other than taking the heads off.
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Old 10-15-2009, 06:30 PM
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tblake tblake is offline
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Re: timing chain broke

Put a new chain, gears, and tensioner on it and check compression.

You can probably get the gears, chain, and gaskets from ZZP for a decent price, although I have heard some quality ussues with rollmaster double rollers recently.
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-2000 Grand Prix GTP 170,000mi (daily driver)
-2000 Olds Alero 100,000mi (soon to be DD with gas at $3.45/gal)
-1997 Chev K1500 4x4 115,000mi (Natalie's truck [nans_grandprix])


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----->>>>> Did You Know? <<<<<-----
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Old 10-16-2009, 09:24 PM
wafrederick wafrederick is offline
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Re: timing chain broke

I believe it is not an interferance engine.The first year 3.8s,I believe in the front wheel drive cars were if a timing chain broke (1985)
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