Cobalt L4-2.2L (2008)
7. Disconnect the LF brake pipe fitting (1) from the BPMV.
Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
8. Disconnect the RF brake pipe fitting (2) from the BPMV.
Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
9. Disconnect the master cylinder primary brake pipe fitting (1) from the BPMV.
Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
10. Disconnect the master cylinder secondary brake pipe fitting (2) from the BPMV.
Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
