× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Mercedes-Benz C280 2.8L MIL Lamp on, engine rpm limited
Posted to European Driveability on 3/26/2003 21 Replies

Hello,

This vehicle came in with the CEL on and the customer complaining of a missfire. A test drive showed that the engine RPM under load was limited to about 4300 RPM consistantly. The codes stored were po170 and po173 indicating that the fuel trim adaptati...

21 Replies Received (View Replies)

  Related Documents & Media  1998 Mercedes-Benz C280

 
Message Closed w/FIX

car Vehicle Data

1998 Mercedes-Benz C280

VIN WDBHA29G9W
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Engine RPM Limited
OccursUnder Load, on Accel

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)
Message Closed w/FIX

car Vehicle Data

1998 Mercedes-Benz C280

VIN WDBHA29G9W
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Engine RPM Limited
OccursUnder Load, on Accel

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)