LR solenoid circuit failure C1790

[Glenn-ho]

guess its my turn but only have 111000 on it. wondering if everyone using new or used solenoids?

[Glenn-ho]

ok ordered new oem solenoid. will post result after I replace solenoid and air springs.

[Zack]

You can hook 12 volts to the solenoids, tap them, fill them with silicone spray and they will usually work as new again

[Glenn-ho]

thanks zak. didn't find that. any wire diag handy? think they are three wire.

[Glenn-ho]

replaced left rear solenoid and both rear air sprigs. no light no code all good.