What Kind of Engine Oil to Use
Look for two things:
•
GM4718M
Your vehicle’s engine requires a special oil meeting
GM Standard GM4718M. Oils meeting this
standard may be identified as synthetic. However,
not all
synthetic oils will meet this GM standard.
You should look for and use only an oil that meets
GM Standard GM4718M.
Notice: If you use oils that do not have the
GM4718M Standard designation, you can cause
engine damage not covered by your warranty.
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Summary of Contents for 2005 CTS
Page 5: ...These are some examples of symbols that may be found on the vehicle v...
Page 6: ...NOTES vi...
Page 126: ...NOTES 2 56...
Page 129: ...NOTES 3 3...
Page 130: ...Instrument Panel Overview CTS shown CTS V similar 3 4...
Page 162: ...CTS V United States version shown Canada similar 3 36...
Page 234: ...NOTES 3 108...
Page 294: ...When you open the hood on the 5 7L V8 CTS V you will see the following 5 14...
Page 382: ...Rear Pass Through Seat Split Folding Rear Seat 5 102...
Page 390: ...NOTES 5 110...
Page 422: ...NOTES 7 14...