Having problems with your 2003 Toyota Tundra ?
Toyota tundra ac cycling on and off?
\015 Is it over charged? Is there a pressure relief valve?\015
You need to put gauges on it to see what its doing wouldn't be over charged unless some add to it with out knowing how much it had a low charge can make it cycle as well
Repair Help & Product Troubleshooting for 2003 Toyota Tundra
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