1990 Mercedes-Benz 300CE Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1990 Mercedes-Benz 300CE

1990 Mercedes-Benz 300CE Problems

Blend Doors in HVAC May Stop Working Due to Bad Vacuum Actuators

One or more blend door vacuum actuators may fail resulting in the incorrect output temperature from the HVAC system. Failed actuators will require replacement to restore proper HVAC operation.

Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles

Leaks may develop from the differential seals and/or cover on older or high mileage vehicles. Our technicians recommend a complete reseal of the differential unit when these leaks are addressed.

Premature Tire Wear Due to Cracked Lower Control Arm Bushings

The lower control arm bushings can wear and crack, leading to irregular and premature tire wear. Worn Ball joints can also cause similar tire wear problems. I some cases it may be necessary to replace the lower control arm, including bushings & ball joint to correct this concern.

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1990 Mercedes-Benz 300CE Questions

Troubleshooting bad exhaust valve (1 answer)

Wont pass smog.
Compression check compressions are 75lbs, 135 lbs, 190lbs, 175lbs, 160lbs and 185 lbs

Have mercedes ce 1990 24v starts fine when cold but won't start hot (1 answer)

hard shift when cold (1 answer)

vehicle has a hard or no shift from 1st to 2nd when cold but will shift normal once warmed up

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1990 Mercedes-Benz 300CE Reviews

great car this is when they made a real Mercedes Benz

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