2000 Oldsmobile Alero over heating

2000 OLDSMOBILE ALERO
116,000 MILES • 3.4L • V6 • FWD • AUTOMATIC
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PEPSIGUY1968
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  • 2 POSTS
we replaced the water pump, and the rad cap. and it blows the rad cap off and could it be the thomostat
Mar 22, 2015 at 3:18 PM
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HMAC300
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have it checked for head gasket problem. it could be t stat however but I kind of doubt it.
Mar 22, 2015 at 3:32 PM
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PEPSIGUY1968
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  • 2 POSTS
so the compression blowing the rad cap off
Mar 23, 2015 at 5:57 AM
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HMAC300
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  • 48,601 POSTS
it's either a blockage or the head gasket is leaking compression into the cooling system which blows the cap off
Mar 23, 2015 at 7:39 AM