Help with Comments on What to Check on a GL550




Unknown history is concerning. Purchase a carfax at minimum. Consider paying another independent shop for a prepurchase inspection.
List of well documented items on this site:
- GLs eat tires, particularly rear tires. This is because of the large amount of rear camber and toe specified by M-B.
- Check for leaking taillamp gaskets and leaking rear glass. Expensive electrical problems can result. Check in general for signs of moisture or dampness.
- M273 idler gear issues, the search button will bring you the information
- Air suspension can be problematic
Last edited by chassis; Jan 4, 2020 at 09:00 AM.
sit down when you get the repair estimate.
it’ll blow your socks off.
But then; factor in that only half of that hefty bill really needs done and; that it can be done for 60-80% of the cost at a good inpependent place.
altrnately post it up here and we’ll tell you what to prioritize first...
good luck.





