Looking to see if some of us can collaborate on how and if we can upgrade our suspensions to include MRC. I'm not sure this is possible for the AWD folks, since Cadillac does not give MRC as an option when building one.
My questions. (I'll update the answers below ea. question as they come along.
Q. Where do the control modules mount to?
A.
Q. Does the control modules work independently or with ECM? I'm assuming it works w/ECM because of my next question.
A.
Q. How does the "Mode" button communicate with the control modules?
A.
Q. Will this require another ECM or would the dealer be able to reprogram?
A.
Q. Are the harnesses already in our car and we can just plug in the modules or do we need to purchase these as well?
A.
Q. What's the difference between all the codes for the springs? (See part #s below to see what I'm talking about)**
A.
**I saw another thread and a member was saying that the ride heights are different. Maybe these codes can tell us why.
Below is a list of part numbers and there descriptions to get started. Maybe I missed something that someone else can point out. Hopefully, some MRC members can chip in some help.
Front Part#s
20786879 - Control Module
20786880 - Position Sensor Left
20786881 - Position Sensor Right
22965187 - Strut Left w/o AWD w/FE3
22965188 - Strut Right w/o AWD w/FE3
22836728 - Connector Kit (need 1 for each side) *Not sure what this is for, but only FE3 cars have it listed.
22784579 - Spring w/o AWD w/FE3, Code 6HC, 7HC
22863249 - Spring w/o AWD w/FE3, Code 6HA, 7HA
22959931 - Spring w/o AWD w/FE3, Code 6HD, 7HD
22784577 - Spring w/o AWD w/FE3, Code 6HB, 7HB
22784573 - Upper Insulator (need 1 for each side)
22784571 - Lower Insulator (need 1 for each side)
22784572 - Strut Dust Cover (need 1 for each side)
22906109 - Strut Dust Cover Retainer (need 1 for each side)
22784574 - Spring Seat (need 1 for each side)
22915952 - Strut Mount (need 1 for each side)
11518002 - Strut Mount Nut (need 1 for each side)
22784576 - Washer (need 1 for each side)
11609618 - Strut Top Nut (need 1 for each side)
Rear
20786879 - Control Module
22820296 - Position Sensor Left
22820297 - Position Sensor Right
22931831 - Shock Left
22931832 - Shock Right
20767141 - Coil Spring w/o AWD w/Sport Susp., Code 8GV, 9GV
20767142 - Coil Spring w/o AWD w/Sport Susp., Code 8GU, 9GU
20767143 - Coil Spring w/o AWD w/Sport Susp., Code 8GT, 9GT
Coil Seats seems like they can be reused.
My questions. (I'll update the answers below ea. question as they come along.
Q. Where do the control modules mount to?
A.
Q. Does the control modules work independently or with ECM? I'm assuming it works w/ECM because of my next question.
A.
Q. How does the "Mode" button communicate with the control modules?
A.
Q. Will this require another ECM or would the dealer be able to reprogram?
A.
Q. Are the harnesses already in our car and we can just plug in the modules or do we need to purchase these as well?
A.
Q. What's the difference between all the codes for the springs? (See part #s below to see what I'm talking about)**
A.
**I saw another thread and a member was saying that the ride heights are different. Maybe these codes can tell us why.
Below is a list of part numbers and there descriptions to get started. Maybe I missed something that someone else can point out. Hopefully, some MRC members can chip in some help.
Front Part#s
20786879 - Control Module
20786880 - Position Sensor Left
20786881 - Position Sensor Right
22965187 - Strut Left w/o AWD w/FE3
22965188 - Strut Right w/o AWD w/FE3
22836728 - Connector Kit (need 1 for each side) *Not sure what this is for, but only FE3 cars have it listed.
22784579 - Spring w/o AWD w/FE3, Code 6HC, 7HC
22863249 - Spring w/o AWD w/FE3, Code 6HA, 7HA
22959931 - Spring w/o AWD w/FE3, Code 6HD, 7HD
22784577 - Spring w/o AWD w/FE3, Code 6HB, 7HB
22784573 - Upper Insulator (need 1 for each side)
22784571 - Lower Insulator (need 1 for each side)
22784572 - Strut Dust Cover (need 1 for each side)
22906109 - Strut Dust Cover Retainer (need 1 for each side)
22784574 - Spring Seat (need 1 for each side)
22915952 - Strut Mount (need 1 for each side)
11518002 - Strut Mount Nut (need 1 for each side)
22784576 - Washer (need 1 for each side)
11609618 - Strut Top Nut (need 1 for each side)
Rear
20786879 - Control Module
22820296 - Position Sensor Left
22820297 - Position Sensor Right
22931831 - Shock Left
22931832 - Shock Right
20767141 - Coil Spring w/o AWD w/Sport Susp., Code 8GV, 9GV
20767142 - Coil Spring w/o AWD w/Sport Susp., Code 8GU, 9GU
20767143 - Coil Spring w/o AWD w/Sport Susp., Code 8GT, 9GT
Coil Seats seems like they can be reused.