Park on a level surface and secure the vehicle
Loosen the wheel lug nuts
Raise the vehicle with a jack
Support the vehicle with jack stands
Remove the...
Turn off the engine and disconnect the battery
Shut off the fuel supply
Remove the air cleaner assembly
Drain the carburetor bowl
Disconnect fuel lines, throttle linkage, choke...
Locate the CKP sensor and inspect the wiring, connector, and mounting for damage, corrosion, or looseness
Check the sensor air gap to the tone wheel...
