BucketTrucker688 Posted January 24, 2022 Share Posted January 24, 2022 Can anyone tell me what pressure the radiator cap psi needs to be? It's a 1991 E7 350. Thanks Quote Link to comment https://www.bigmacktrucks.com/topic/69104-91-e7-radiator-cap-pressure/ Share on other sites More sharing options...
fjh Posted January 24, 2022 Share Posted January 24, 2022 10 psi 2 Quote Link to comment https://www.bigmacktrucks.com/topic/69104-91-e7-radiator-cap-pressure/#findComment-487833 Share on other sites More sharing options...
BucketTrucker688 Posted January 25, 2022 Author Share Posted January 25, 2022 Copy, thank you! Quote Link to comment https://www.bigmacktrucks.com/topic/69104-91-e7-radiator-cap-pressure/#findComment-487852 Share on other sites More sharing options...
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