Step 2. Engine 94/96 - MY 2010-Si6 Pzev Only
Step 2. Engine 94/96 (MY 2010- Si6 PZEV) only
This step is only valid for engine 94 and eng 96. The customer may experience unexpected engine oil usage for the distance covered, the yellow warning symbol may be lit and the "Engine oil level low" message may be displayed in the DIM. The spark plugs may be equally dark (see Photo).
A new piston and oil control ring were introduced into production at engine date 301011B21530 (DDMMYYxxxxx). Follow the steps below for the service solution for engines built up to this date.
A new piston kit has been created to be used as a service fix. The new piston kit uses a new oil control ring which will not fit in the original piston ring land.
Engine 94 only - Regardless of what the plugs look like, the latest ECM/TCM Upgrade should be performed (after the proper repair is carried out) before releasing the vehicle to the customer. Note that after this download the customer may notice a slight difference in transmission.
Piston kit PNs are in the VIDA parts catalog. Replace the pistons and piston rings according to VIDA.
Pistons Kits are on prior approval. For all components that are on prior approval, the online form must be filled out. For piston replacement be ready to show that there are no other reasons for the oil consumption.
Note! A thorough cleaning and inspection of the cylinder walls must be performed. If any marks or scores in the cylinder walls are found and can be felt with your fingernail, then the short block (block with crank, bearings, pistons, and rods, but no head) must be replaced.
AT THIS POINT PRIOR APPROVAL SHOULD BE CONTACTED fill out the form
found on the prior approval website and submit it before any repairs are made.