Mercedes M Class Mercedes ML350 and Mercedes ML500 SUV's.

1999 ml320 starts great just goes crazy on acceleration

Old Jul 5, 2021 | 07:42 PM
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Default 1999 ml320 starts great just goes crazy on acceleration

1999 ml320 po 300 301 304 305 306 400 156 142 161 115. Think it's catalytic converters. Any suggestions or help with this greatly appreciated.
 
Old Sep 14, 2021 | 12:30 PM
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Check fuse 19 in the underhood relay box. All of those codes related to a component that gets power from that circuit.

If the fuse is blown, and blows immediately when replaced then you have a short somewhere on that circuit.
 
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