Chevrolet Silverado OBD1 Codes Code 15

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5.0 Eng Idles Great, Just Started Spitting And...

1990 CHEVROLET SILVERADO
5.0 Eng Idles Great, Just Started Spitting And Sputtering Under Load, Code 15 Came Up, If I Disconnect Wiring Connector To Eng Coolant...
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Asked by maybee44

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