1991 Mercedes-Benz 300SL Questions

All 1991 Mercedes-Benz 300SL Questions

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I remove hard top and soft top was operatin fine then I put hard top on and could not get it to lock on the back just the front part locked, so I remove hard top manually and now the soft top wont work?
The red light on the roof switch flashes and also there is a beeping noise .... Please give any advice you can .... Thanks
I had the front bumper replaced and now the oirginal temperature sensor that gives the outside temperature reading on the instrument cluster is dark. What are the steps in correcting this problem? Does the whole thing...
oil is good and seems to be normal otherwise. gages normal. at idle it does not do this.
Bought a new MB mahoangey shifter. Is it easy to change? New one has treads and a small slot on the bottom
Should i change the chip to get more horsepower/ect. And will it screw up the engine . What would be a good chip to buy?
Replaced the switch and did not fix. Replaced the motor and did not fix.
Hydraulic fluid, where does it go?
we are leaking hydraulic fluid and the automatic top won't work correctly now. We cannot figure out where to add the fluid,or where the reservoir is? please advise. thx
The blower fan on 129 not working. How to check.