Certain vehicles do not comply with the requirements of CMVSS 121. A standard fitting was installed in place of a single check valve on the park brake relay valve. A single point failure in the primary air circuits will cause the entire air system to bleed down without this check valve. Correction: Dealer will install a check valve in place of the standard fitting.
View the official source notice →Certain vehicles do not comply with the requirements of CMVSS 121. A standard fitting was installed in place of a single check valve on the park brake relay valve. A single point failure in the primary air circuits will cause the entire air system to bleed down without this check valve. Correction: Dealer will install a check valve in place of the standard fitting.
View the official source notice →Certain vehicles do not comply with the requirements of CMVSS 121. A standard fitting was installed in place of a single check valve on the park brake relay valve. A single point failure in the primary air circuits will cause the entire air system to bleed down without this check valve. Correction: Dealer will install a check valve in place of the standard fitting.
View the official source notice →Certain vehicles do not comply with the requirements of CMVSS 121. A standard fitting was installed in place of a single check valve on the park brake relay valve. A single point failure in the primary air circuits will cause the entire air system to bleed down without this check valve. Correction: Dealer will install a check valve in place of the standard fitting.
View the official source notice →