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The 4.2 L 6-cylinder engine uses a 195* thermostat per the factory specifications.
The thermostat begins to open at 195* and is fully opened by about 200*.
200-215* as shown by your dash board temperature gauge is considered normal operating temperature if your cooling system is in good condition and properly maintained.
What else can I help you with?
Operating water temperature for a 1978 jeep cj7?
Depending on the type of motor you have the temperature should be around 195 degrees.
Will a 1984 cj7 hardtop fit a 1977 cj7?
Yes, all CJ's will be the same
What size gas tank does a 1984 Jeep CJ7 have?
The normal size is 15Gal or it could be a 20 gal, mostly it should be the 15gal size
Where do you buy a 1984 Cj7 defroster duct?
Morris 4x4
Why does your 1984 CJ7 Screech when you start it?
Loose fan belt.
What is the firing order for a 1984 Jeep CJ7 6 cylinder?
153624
What rear differential fluid to use for a 1984 Jeep cj7?
80w90
Where is the vacuum advance located on 1984 cj7?
at the distributor. mechanical type
Where is the water temp gauge on cj7 jeep?
In a Jeep CJ7, the water temperature gauge is typically located on the dashboard, part of the instrument cluster. It provides a reading of the engine coolant temperature, helping the driver monitor engine health. The gauge is often labeled with a temperature range, allowing for easy interpretation of the engine's operating temperature. If you're looking for the sending unit, it's usually found near the engine block, near the thermostat housing.
What is the base timing set for a 1978 CJ7 258 cid I6?
The base timing set for a 1978 Jeep CJ7 with a 258 cubic inch inline-6 engine is typically around 5 to 8 degrees BTDC (Before Top Dead Center) at idle. It's important to verify this with the specific service manual for your vehicle, as timing can vary slightly based on factors like emissions equipment and any modifications. Always ensure the engine is at normal operating temperature before setting the timing for accuracy.
What type motor oil for 1984 cj7?
For a 1984 Jeep CJ7, it is generally recommended to use 10W-30 or 10W-40 motor oil, especially if you're operating in moderate temperatures. If you expect colder conditions, 5W-30 can also be suitable. It's important to check the owner's manual for specific recommendations and to consider using oils that meet the API service classifications appropriate for older engines. Additionally, using a high-mileage oil can be beneficial if the vehicle has higher mileage.
Did jeep put a 360 motor in a 1984 cj7?
Not from the AMC factory... the stock Jeep V8 option was the 304.
