Radiator Cap Pressure?

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89Suburban

89Suburban

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What is the correct pressure rating of the radiator cap for our squares? Does it vary year to year or motor to motor? :popcorn:
 
Jims86

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89Suburban said:
What is the correct pressure rating of the radiator cap for our squares? Does it vary year to year or motor to motor? :popcorn:
Click to expand...

Usually 13 psi or so across the board.
 
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