1990 Mercedes Benz 300e Repair Question
Topics covered: Air filter, Compression, Fuel filter.
Mileage: 280,000 miles.
Mileage: 280,000 miles.
Asked on December 15, 2011
Econometer stay in red zone no matter what speed you drive or idle ?
300e 1990 w124 serviced / bought 3 weeks ago
Asked by johan standerAnswer
Replied on December 15, 2011
Check air filter, fuel filter, fuel pressure, and spark. Also check compression. It should be at least 120 PSI and not vary more than 15% from highest to lowest.
