The fuel sensor (which I'm assuming is the sender for your fuel gauge???) is an in-tank sensor on the float valve unit. To access the unit, you'll need to locate the large nut mounted to the top of your fuel tank (6" dia approx.). On our wagon/estate 740GL, this is located under the carpet in the cargo area, driver's side. Fold rear seats forward, remove carpeted panels. You will find a black metal, square cover plate held on w/ 4 screws. Remove it and you'll find the Fuel tank access. The fuel float, pump, sensor are all on the same assembly, but all pieces are replaceable. The float valve is quite expensive, but if removed and work carefully, will still function after pump or sensor are replaced. We found that our float was bad upon reinstallation and wouldn't register below 1/4 tank. It was not a problem with the sensor, but a stuck float valve. Hope this helps.
The coolant temperature sensor on a 1990 Volvo 240 is typically located near the thermostat housing on the engine block. It is usually positioned on the cylinder head or the engine block itself, close to where the upper radiator hose connects. To access it, you may need to remove some components for better visibility. Always ensure the engine is cool before attempting to locate or replace the sensor.
You MUST replace the cam belt every 50,000 miles on this Volvo. Warning: This is an interference engine.
replace with a new one.
If they're identical, yes. Try it and find out.
There is no cam sensor on a 90 3.1. Only a crank sensor.
The vehicle speed sensor is on the transmission. The ABS speed sensor is on the differential.
To replace the crankshaft sensor on a 1990 Chevy Lumina 3.1 without removing the wheel spray guard, first disconnect the negative battery cable. Then, access the sensor from underneath the vehicle using a socket wrench to remove the mounting bolt. Carefully unplug the electrical connector from the sensor, replace it with the new sensor, and reattach the bolt and connector. Finally, reconnect the battery cable and ensure everything is secure before starting the vehicle.
about 250 bucks. if your mechanic gets a used one.
replace the sensor which is usually in the rear diffrential or the transmission case
how to replace the water pump on a 1998 Honda Accord
Oxygen sensor circuit open. Check if the wire is plugged in or broken. If it is then replace the O2 sensor.
the map sensor is located on top the intake manifold and reads off map sensor just disconnect wire then get a Philips screw driver and take off then replace and put back on