defbird96
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- Last seen
- Joined
- Oct 13, 2021
- Thunderbird Year
- 1996
I had the oil/filter changed at a local Valvoline quick change which in the past has done quality service on several other vehicles on have owned, including a pickup and a van. After specifically requesting 5W-30 semi synthetic, which the "Bird has previously used for its 69,000 mile life, I found after the fact that they had used 5W-20 semi synthetic.