M157 camshaft solenoids DIY
Last edited by amg guy; Jan 29, 2022 at 11:47 PM.
Replaced the four CP sensors yesterday no problem, but that connector is not the same as the solenoids.
Thanks
Last edited by PeterUbers; May 13, 2023 at 11:04 PM.
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Two of the solenoid connectors had a tiny spec of oil visible and the other two were bone dry. Added the sacrificial harnesses to all four and will keep an eye on them for any sign of leakage.... The four camshaft position sensors I replaced yesterday were drenched in oil. Next job is to check the ECU pins and connectors.
I just checked one of the solenoid connectors (connected via sacrificial harness) and it was bone dry after 1000 miles since installation.
Still haven't figured out the trick to easily removing the connectors, lifting up that small black tab underneath with an angled pick is not enough to get the plug off, I spent 20 minutes getting the first one off but am clueless what I actually did to get it to pop off. Spent another 20 minutes attempting the second one but no luck, black tab all the way up but still won't budge, will try again another day.
thank you
Last edited by PeterUbers; Jul 23, 2023 at 08:02 PM.








