Under hood, passenger side, lower engine area, front of starter, mounted in engine block.
The idle sensor on a 1991 S10 4.3 can be located at the engine bay.
Gas sensor? Not sure what you mean, could it be a Fuel gauge sensor? Oxygen sensor? Fuel pressure regulator?
behind the bottom pulley of the engine
If it has a 4.3L engine the temp sensor is located next to the thermostat housing.
intake manifold vaccum leak
The 91 has the 4.6L engine and has a MAF sensor located just after the air filter box so it has no MAP sensor.
rear of engine compartment near the bulkhead
it is located on the firewall side of the engine to the left of the oil filter
The 1991 Acura Legend does not have an oil temperature sensor. It does have an oil pressure sensor. The oil pressure sensor will be located on the left-hand side of the engine.
The coolant gauge temp sensor is a one wire sensor located on the right rear of the engine block.
The only engine speed sensor is the pick up plate in the distributor.
The water temperature sensor on your 1991 Honda accord, is located on the front of the engine. The sensor is above the water thermostat housing.
The sensor is located at the lower center of the engine block back side. Has a plug with two wires that attaches to the sensor. One 8mm bolt holding the sensor on place. You will have to be under the vehicle to see the sensor location on the rear of the engine.
The air intake sensor on a 1991 Ford F-250 is located on the top of the engine. It is mounted just behind the distributor.
on the right side of the block just above the trany The sensor is located just above the manfol.
The oil pressure sensor is located behind the engine just to the right of the coil packs
that must be some metro to have a big block
They were used on the 1992 - 1996;Engine: 5SFEChassis: SXV10
location of the cold start switch on 1991 corolla auto
The iat sensor is in the air filter element. First you take the air filter cover off then you take your air filter out and pick up the housing you will see the only connector with a pigtail. That is your iat sensor!
If you still need to know the crank sensor is located on the front side of the engine mounted just behind the harmonic balancer. That would mean the side of the engine with the belts and behind the big pulley at the bottom of the engine. Hope that helps.
The oil temp sensor on a 1991 Chevy Corvette is located on the bottom of the engine, near the oil pan. It constantly monitors the temperature of the oil and relays information to the computer.