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Old 04-04-2022, 01:32 PM
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Scarebird Scarebird is offline
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Join Date: Nov 2002
Location: Moita, Portugal
Posts: 5,388
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I think you are confusing the DOD/AFM feature with DI.

DI uses a cam driven booster pump.

DOD uses oil pressure to activate lifters. That was deleted here and plugged off.

2019+ engines have this issue. My 2016 GMC Sierra has not (so far).

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