![]() Check the coolant level after replacement. My 90 waggy with the renix had that sensor on the housing. Let the engine cool before removal and expect some coolant loss. There should be no sensor in the thermostat housing, that came in 91+ Click to expand. If replacing the sending unit, unscrew it from the engine and install the replacement with sealant on the threads. Check the coolant type, as plain water may not activate the sending unit. The ECT sensor is in the water outlet assembly near the upper radiator hose connection-2.5L engine. If it doesn't, it could be a grounded wire, defective sending unit, or faulty ignition switch. Access our free Engine Coolant Temperature Sensor Repair Guide for Nissan Altima 2007-2009 through AutoZone Rewards. The Coolant Temperature Sending Unit for the gauges is at the rear of the head on the drivers side of the valve cover on a late model XJ. At no time does the temp gauge show the jeep is overheating. Once the engine starts, the light should go out unless the engine overheats. The sensor Tim indicated is indeed the CTS, but it only is a switch that tells the thermostat when to open. I recently swapped my 1990 engine with a 1993 engine and had to move the location of the coolant temp sensor and I am wondering if it would read hotter in the new location I am having trouble with it overheating and it has a new. (two wires) The sensor to the left of the thermostat. If your temp guage is messed up, then it is the sensor to the right of the thermostat housing. there is a sensor at the bottom of the coolant reservoir tank. ![]() ![]() Please let us know if you need anything else to get the problem fixed. Here is a diagrams for both engines, (below) and a guide that will walk you through the steps of changing the coolant temperature sensor. To test, ground the wire to the sending unit with the ignition on. LaCeS OuT said: If the VIC is showing 'low coolant' then LaCeS OuT is correct. The sensor is located near the front of the engine on a coolant hose fitting. Check this image.in the Section ZJ-Secc-8D-Ignition-Systems (page 5, fig. SOURCE: where to replace coolant temp sensor for 1998 grand jeep cherokee. If overheating is indicated, check the coolant level, ensure secure wiring between the light/gauge and sending unit, and check all fuses. sensor in 2002 4.0 engine - Jeep 2000 Grand Cherokee question. If the car has an electric cooling fan, avoid the fan blades as they can start unexpectedly. sensor is Id just like to make you aware of a couple of things before you replace this sensor needlessly. Some vehicles have multiple sending units, but only one is used for the indicator. coolant and temp sensor location Temp sensor location on engine, I have found the one that controls the temp gauge - Jeep 1999 Wrangler question. Broke or lost key to your locking gas cap? This isn't Jeep specific, it can happen to anyone's ride.A: The coolant temperature indicator system includes a dashboard light or gauge and a sending unit on the engine.194 degrees farenheit has a spec between 860 ohms and 970 ohms. 176 degrees farenheit has a spec between 1,170 ohms and 1,340 ohms. Here is a secure under-hood storage option. That being said, if you get an 880 ohm reading with a fully hot engine, using below chart and assuming you are testing with sensor still in the engine, your sensor is probably okay. Wranglers are known for have very little storage space.Ever thought of making your own tools or modifying an existing tool to better suit a specific need?.Front differential not locking in? Jeep Wrangler YJ's are known for this! Here is a cheap and easy DIY Posi-Lok conversion for that defective vacuum CAD.Wanna see how to give it a tune up? Or, change transmission oil in the AX15 5-speed tranny? Repco is the largest auto parts and car accessories retailer in Australia with over 320 stores stocking engine oil, replacement car parts, car batteries and.Jeep turning over but not starting? Could be a crank position sensor.Your Jeep has a rough idle or OBD codes flashing on the check engine light? Check here to see how to trouble shoot those codes without a special tool.That pride is something that no amount of money can buy! 2- the coolant temperature sensor on the cylinder head (next to cyl 6) used only for for the dashboard gauge. Not only will you save some money, there is huge pride in saying that you did it yourself. On the 1994 there are three coolant sensors: 1- the coolant temperature sensor on the thermostat housing that the PCM uses for fuel-to-fuel ratio calculations. Working on your Jeep Wrangler or Cherokee doesn't have to be a scary task. Fix Jeeps for fun! Don't forget about the saving money part!
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