Mercedes Benz 300 se has gas over Flow

Asked by Carstopincpa Sep 20, 2013 at 08:53 PM about the 1991 Mercedes-Benz 300-Class 4 Dr 300E Sedan

Question type: Maintenance & Repair

Recently replaced fuel pump ran fine for two days had a hard start in the morning
replaced fuel filter starts right away after 2 minutes it start to overflow with gas, smokes
can't run. What could it be

1 Answer

migration_judge_roy answered 10 years ago

Like I said, the sensors are not adding up to a solid reliable air/fuel mix...the engine temperature sensor plays a key role in making sure the old engine control gets it right~...they are cheap~

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