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1989 Mercedes-Benz 300E 3.0L Backfiring Thur Inta
Posted to European Driveability on 4/11/2003 11 Replies

This driveablility problem is cold running. Backfiring thru the intake during the first 3-4 minutes of operation. Idle is ok, but under acceleration is where the engine falls flat. Fuel pressure is about 75psi at the test port. Testing the eha unit, I got abou...

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  Related Documents & Media  1989 Mercedes-Benz 300E

 
Message Closed w/FIX

car Vehicle Data

1989 Mercedes-Benz 300E

VIN WDBEA30D6K
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsBackfiring Thur Inta
OccursCold
Message Closed w/FIX

car Vehicle Data

1989 Mercedes-Benz 300E

VIN WDBEA30D6K
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsBackfiring Thur Inta
OccursCold