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Chris, Shop Foreman
Category: Jeep
Satisfied Customers: 3340
Experience:  Jeep Certified Master Tech
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Grandcherokee Limited: was denied access to the page that my

Customer Question

was denied access to the page that my answer was on???? So I will start over. Msg on my lower screen says coolant sensor bad. I have replaced it. Same msg, so the orig was probably not bad. Cooland level was low ,I filled it. No change in msg. Is the fault in the PCM ? Voltage 5 at the connector, Resistance about 4300
Submitted: 2 years ago.
Category: Jeep
Expert:  bill replied 2 years ago.
which sensor did you change? the one on the engine or in the coolant bottle?what year is your jeep?