If the cranks shaft pulley is seized, the whole engine is seized.
To replace the crankshaft pulley on a 1998 GMC Sonoma with a 4.3L engine, first, disconnect the negative battery cable and remove any necessary components like the serpentine belt and harmonic balancer if required. Use a puller tool to remove the old crankshaft pulley, then clean the crankshaft snout before installing the new pulley. Align it properly and torque it to the manufacturer’s specifications. Finally, reassemble any components removed and reconnect the battery.
The crankshaft sensor is by the crankshaft pullie (the balancer)
On a 2002 GMC Sonoma, the crankshaft position sensor is typically located near the bottom of the engine, mounted on the engine block. It is often found close to the crankshaft pulley or flywheel, on the driver's side of the engine. To access it, you may need to remove some components, such as the air intake or other obstructive parts. Always refer to a service manual for specific details and guidance.
On a 1999 GMC Suburban with a 5.7L engine, the crankshaft position sensor is typically located on the engine's lower front, near the crankshaft pulley. It is mounted near the oil pan on the driver's side and is accessible from underneath the vehicle. The sensor is usually held in place by a bolt and connected to the engine's wiring harness. Always refer to a repair manual for specific details and diagrams for your model.
To replace the crankshaft position sensor on a 2000 GMC Sonoma, first disconnect the negative battery cable for safety. Locate the sensor, typically found near the crankshaft pulley at the bottom of the engine. Remove the electrical connector and the mounting bolt using a socket wrench, then pull out the old sensor. Install the new sensor by reversing the removal process, ensuring it is securely fastened and the connector is properly reattached, then reconnect the battery.
I have been having problems with finding the crankshaft sensor, what should i do or what can i do?
The crank position sensor on a GMC Safari is typically located near the engine's crankshaft, often mounted on the engine block or timing cover. It is usually positioned near the bottom of the engine, close to where the crankshaft pulley is located. To access it, you may need to remove some engine covers or components, depending on the specific model year. Always refer to the vehicle's service manual for precise location and removal instructions.
Loosen the tensioner pulley. When the tensioner pulley is loose the belt will come off. Put the new belt on and tighten the tensioner pulley.
pictrue of pully diagram
That requires a special PULLER. Need a power steering pulley Puller.
under dist cap, oassanger side of car
front of engine, behind the harmonic balancer