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radiator cap
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  1. TJ Tech Forum
    I have a '98 Jeep Wrangler which recently began running cold. First occurrence was after a 6 hour drive in 100 degree heat. The following morning I started the engine and Check Engine came on for the first time since I've owned it (2 years). Idle is low, temp won't come up above about 140. I...
  2. TJ Tech Forum
    got the check gauges sign again this summer ( last summer it was an issue but i resolved it) now im getting it this summer and the res is overheating (bubbling again) due to the hot weather and me driving. popped the hood and found the below.. very concerning, any thoughts? appreciate the...
  3. YJ Tech Forum
    Hi all. Just replaced the radiator, water pump, thermostat, all hoses and radiator cap. The new cap is 13 psi. The old cap (no idea if it was original) was 16 psi. My uncle's 93 renegade's cap is 16 psi. Haynes manual states all 6 cylinder engines use 16 psi. Can you tell me which cap should be...
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