Now up to 551,000 actuations and no codes at 188k miles.

Interestingly, my other CDI has only 362,000 actuations at 161k miles. So I'm guessing I have a LOOOONNNNGGG ways to go before needing to replace the pump and/or accumulator....probably after the extended warranty expires, unfortunately.

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14 E250 Bluetec 4Matic "Sinclair", Palladium Silver on Black, 161k miles
06 E320 CDI "Rutherford", Black on Tan, 180k mi, Stage 1 tune, tuned TCU
91 300D "Otis", Smoke Silver on Tan, 147k mi, wastegate conversion, ALDA delete

19 Honda CR-V EX 81k mi
Fourteen other MB's owned and sold
1961 Very Tolerant Wife