The crank sensor on a 4.3 Blazer is located at the front of the engine, under the crank shaft pulley.
To replace it, remove the wire plug and the 8mm bolt holding it to the timing cover.
Clean the area up before installing the new sensor, lubricate the )-ring on the new sensor with motor oli before installing it. Snug up the bolt and replace the wire connector.
The crank sensor is on the top driver side of the bell housing.
It has both, The crank sensor is on the timing cover passenger side behind the balancer. The cam sensor is the distributor, Inside of it.
Behind the crank pulley
what size engine 2.2
You have to remove the starter and the sensor is behind there in the rear of the engine block.
Do you have a 4.3L with a distributor? If so, the crank sensor is in the distributor and may also be called an HEI pickup or Hall switch.
no spark, no start
The crankshaft position sensor is located on the front side of the engine block near the flywheel/driveplate
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
If its a 3.0 td model the crank sensor is situated on the o/s in the engine casing , its accesible from underneath with a long extension and a 10mm socket
The crank sensor probably needs to be replaced.
No, it just makes it a easier job.