P0674 Diagnostic Trouble Code Discussion for March 2018
Glow Plug No. 4 Control Circuit Malfunction
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| Help Request | Posted | |
| 2006 Mercedes-Benz E320 CDI 3.2L MIL on VIN: WDBUF26JX6 P0674: Cylinder 4 glow plug circuit. Have a reoccurring #4 glow plug failure. (three in a couple of weeks) They each fail open and then are almost impossible to remove from the #4 hole. They appear to be a bit swollen and covered with carbon. These fail now and then on Mercedes which is to be... |
March 27, 2018 |
