Ford Thunderbird
Check Engine Light
Buick Park Avenue

What does E4 repair code mean on a 1991 Ford Thunderbird with electronic climate control?


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2004-06-27 00:10:04
2004-06-27 00:10:04

E4 means your Ambient air temperature sensor is open/bad. It is located above and to the right of the a/c condensor core behind the front bumper. Other possible causes are shorted wiring to the sensor or a bad ground.


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All I have heard is to replace it.

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Dont repair...just replace it for your safety!

You need to have the system checked for codes. You can then diagnose and find and repair the cause.

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The first step is have the system checked for trouble codes. The cause will be the main factor in the repair.

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buy a chiltons repair manual they have all the diagrams

that depends whats wrong with it and your mechanical skills

Yes, the electronic control unit could be a cause of the vehicle not running. These type of problems require a repair shop that can hook up the scan units to read the condition of the various electronics in the vehicle.

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form_title=Electronic Drapes Repair form_header=8313 Select all repairs and/or servicing details that you need.*= [] Frame pulling out [] Damaged slat(s) [] Damaged cord(s) [] Split pleat [] Remote control doesn't work [] Manual button doesn't work [] Additional remote control unit needed [] Electric eye needed on wall [] Other

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you need to take them to mechanic:)

You need to go to a car parts store, and get a repair manual for your car. They cost about $16.00 Or, go to a Public Library.

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actually you need to have a transmission repair facility do that it will be the cheapest route for you.

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