coolant leak, intake manifold might need gaskets, or oil cooler on 2002 Chevrolet Astro

service engine light came on

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2 answers 1 comment
You're not providing much information. Intake manifold leaks are not common on this vehicle. You need to actually diagnose what the problem is.
Where is the coolant leaking from? Is it pooling under the vehicle? Is it getting into the motor oil? Need more Info
it is getting into motor oil