1993 Chevrolet Lumina Owner's Manual - Page 189

Compact Spare Tire Although the compact spare was fully inflated when your vehiclewas new, it can loseair after a time. Check the inflation pressure regularly. It should be 60 psi (420 kPa). The compactspare is made to go to 3,000 miles up (5 000 I n , you can finish your trip n )so and have your full-size tire repaired or replaced whereyou want. Of course, it's best to replace yourspare with a fullsize tire as soon as you can. Yourspare will last longer and be in good shape in case you need again. Your anti-lock it brake system warning light may come on when you are driving with a compact spare. Seethe Index under Anti-Lock Brake System Warning Light. Don't use your compact spareon some other vehicle. And don't mix your compact spare or wheel with other wheels or tires. They won't fit. Keep your spare and its wheel together.