1997 Mercedes-Benz E420 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1997 Mercedes-Benz E420

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

A coolant leak may develop form the Radiator due to degradation of its plastic components. Replacement of the failed radiator will be necessary.

Oil feed tubes break and fall into the crankcase (engine) and the tappet becomes noisy (ticking), resulting in degraded idle quality. Our technicians recommend replacing all of the tubes at the same time, broken or not.

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Key was lost. Steering lock was removed so car could be moved. Ignition in position 2, SRS light goes out for 3 seconds, comes back on. Engine turns but won't start. Key sensor (plastic ring at end of ignition in dash) was unplugged. Key I purchased from Dealership. Works door locks, ignition...

It happened all of a sudden. Start car put in reverse back out put it in drive and wont go from first to second third or fourth even manually. Just reverse and first.
.:

While driving, my radio just quit working, shows channel, and that the stereo is on, but no sound comes out??

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VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES HAVE EXPERIENCED SIDE AIR BAG DEPLOYMENTS IN THE ABSENCE OF A CRASH.

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1997 E420 Sport - My first Mercedes, bought from a friend's estate. Car is a creampuff, 95,000 miles and all dealer serviced. The exhaust system is like a new car, not rusted, the chassis is really olid,again no rot. The materials used are very high quality and the car holds up well as a result. Over the years and during the extended warranty the tranny was replaced, as was the AC blower motor...

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