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Mercedes Benz
R500
Engine
Cylinder Head
Code P2003
2006 MERCEDES BENZ R500
155,000 MILES • 0.5L • V8 • 4WD • AUTOMATIC
JACK R. BOWMAN
MEMBER
2 POSTS
Got a P2003 code. Dealer wants to go to the most expensive remedy first. Head air channel cleaning. what are other remedies to ECI P2003 code?
Feb 2, 2018 at 1:48 AM
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STRAILER
✓
Experienced Mechanic
55,579 POSTS
Hello,
This code is because the DPF needs to be services because the filter is full. The system must be cleaned this is normal for diesel cars.
Please let us know what happens.
Cheers, Ken
Feb 3, 2018 at 2:44 AM
JACK R. BOWMAN
MEMBER
2 POSTS
OK. what's a DPF? this R500 is a gas car.
Feb 6, 2018 at 5:09 AM
STRAILER
✓
Experienced Mechanic
55,579 POSTS
P2003 Diesel Particulate Filter (DPF) Efficiency Below Threshold Bank 2 are you sure this is the right code?
Feb 7, 2018 at 2:30 AM
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