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Home›Repair guides›1. After shutdown, remove the oil while it is still hot. At the same time, the oil filter should be

GM GMG-643 — 1. After shutdown, remove the oil while it is still hot. At the same time, the oil filter should be

For the GM GMG-643.

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Procedure

  1. 2. Install the drain plug and pour in fresh engine oil from the oil filter port up to the FULL mark
  2. 3. After running the engine at idle for several minutes recheck the oil level.

Source: manual:GM_KEM_6.43L_Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.