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The 2009 Mercedes-Benz GL-Class runs on diesel fuel.
The 2009 Mercedes-Benz C-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz CL-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz M-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz E-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz SLK-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz G-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz CLS-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz S-Class runs on premium unleaded (required).
The 2009 Mercedes-Benz SL-Class runs on premium unleaded (required).
The fuel pump cut off switch for a Mercedes E Class can be found in one of two locations depending on the model. It can be located under the dash on the passenger side or behind the trunk panel.
Premium 92 Octane or above.