Mercedes-Benz 420SEL Repair
Repair and maintenance information for Mercedes-Benz 420SEL vehicles
Mercedes-Benz 420SEL Repair Information
We'll help you out with everything you need to know about your Mercedes-Benz 420SEL vehicle.
Latest Mercedes-Benz 420SEL Questions and Answers
1987 Mercedes Benz 420SEL Base 4Cyl 3.9LQ: engine making clanking noise sounds like it's starving of oil,but oil pressure and oil level shows ok.
0 Answers Engine - by julezA - Last updated 3/14/2015
1987 Mercedes Benz 420SEL Base 4Cyl 3.9LQ: Have a rubbing noise sound mostly from passenger side doors, sounds like rubbing of maybe doors with seats?
0 Answers Engine - by ron - Last updated 2/11/2015
1990 Mercedes Benz 420SEL Base 4Cyl 3.9LQ: dies at low speed and within one or two minutes
1 Answers Engine - by Jerry - Last updated 11/10/2015
1988 Mercedes Benz 420SEL Base 4Cyl 3.9LQ: i installed an injection system on my car before i installed an injection system it was running ok u just smelled gas
0 Answers Engine - by Shelley - Last updated 10/20/2014
1988 Mercedes Benz 420SEL Base 4Cyl 3.9LQ: Purchased this car with retrofitted R134 AC. Brought to local Shop. They put 2 pounds 134 in and cannot get AC cold
1 Answers Engine - by JIm Mathews - Last updated 5/7/2014
Latest Mercedes-Benz 420SEL Recalls
No Mercedes-Benz 420SEL recall notices available.
Latest Mercedes-Benz 420SEL Technical Service Bulletins
No Mercedes-Benz 420SEL technical service bulletins available.