Unlocking the Secrets of the Mercedes 1991 420SEL's Air Suspension

The hydraulic suspension is a very rare option and not many of us would have much experience with it. You should do a search for "hydraulic ... Does the car run fine otherwise? Marty : Seems like you are not getting my replies. JACUSTOMER-nryd7862- : Yes the car runs go considering its age ... My '91 has perfectly working rear air suspension (for now anyway) and needing to jack up the front of the car (one side at a time to do ... Well including stuff like tires, euro bumpers, etc I have probably spent ~$3k in 2 years of driving it. Front suspension rebuild was about $1k ... The W-126 was a leader in luxury and safety at the time, introducing Driver & Passenger airbags, seat belt tensioners, and Traction Control. 1991 was the final ... Fuel/air filters, spark plugs, etc. 7. Only premium gas. 8. Timing chains should usually be changed at 100k miles. If your car has more than ... 8.5 quarts (with filter). On models with oil cooler, additional oil may be needed when cooler is drained. Allow 5 minutes after refilling or turning engine off ... Do they both have the same rear suspension? Thanks seo. Surf-n-Turf, 11-22-2006 | 12:28 PM. I have a 1989 420SEL. I love the car, but it is not ... and the Mercedes requires premium 91 octane and up, but most newer cars these day do also. You are making a good choice as long as the car you ... ... Suspension, brake components (including lines), and exhaust components are solid. The engine shows no signs of leaking and all service is up ...