TrailBlazer 2WD L6-4.2L VIN S (2003)
Caution: Refer to Brake Fluid Irritant Caution in Cautions and Notices.
Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice in Cautions and Notices.
1. Remove the air cleaner intake duct.
2. Disconnect the electrical connector from the fluid level sensor.
3. Using a pair of needle nose pliers, compress the locking tabs on the fluid level sensor
