Oil Level Indicator and Tube Removal for Buick GL7 (Export) 2000

1. Remove the thermostat bypass pipe to throttle body nut.
2. Remove the thermostat bypass pipe to throttle body hose clamps.



3. Remove the thermostat bypass pipe hose clamps.
4. Remove the thermostat bypass pipe hose.
5. Remove the thermostat bypass pipe.



6. Remove the thermostat bypass pipe to engine front cover bolt.
7. Remove the thermostat bypass pipe to cylinder head nut.



8. Remove the oil level indicator tube nut.
9. Remove the oil level indicator and oil level indicator tube.