2002 Mercedes-Benz SLK230 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 Mercedes-Benz SLK230
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2002 Mercedes-Benz SLK230 ProblemsCheck Engine Light and Engine Misfire
Failed spark plug wires and/or ignition coils can cause intermittent misfires (rough running); the Check Engine Light may also illuminate. Diagnoses of the ignition system will be necessary to determine which components are at fault.
A tube for the EGR system tends to clog with carbon buildup.
The evaporator temperature sensor can fail, causing the AC compressor not to cycle. If the AC compressor does not turn on, the AC system will not blow cold air. If the compressor is stuck on, the air will be very cold at first, before warming up.
2002 Mercedes-Benz SLK230 QuestionsI use a battery-tender 24/7 to keep battery charged but after driving 25-30 miles it will not start if turned off. (1 answer)
The battery has been replaced twice. I run it while parked until it reaches 180 operational temp. on days it isn't driven. Yet it will not start w/o the Battery Tender being connected. All diagnostic checks are alright. The front right fender(battery side) was damaged & repaired.
Sometimes im in a hurry and just jump in my car and start her and take off. Not giving her the opportunity to warm up. Could that cause my check engine light to come on and diagnostics give me a code of P0410?
Just curious cause theres no change in the way the car runs. She runs great. I didnt c...