Automatic Transmission:
Most likely, your 2002 Chevy S10 automatic transmission does *not* have a dipstick for checking the fluid level. Instead, the fluid level is checked by a technician using a specialized procedure often involving a scan tool and sometimes requiring the vehicle to be at operating temperature. You should take your S10 to a qualified mechanic or transmission specialist for a transmission fluid check and service. Improperly checking or filling the transmission fluid in a vehicle without a dipstick can cause serious damage.
Manual Transmission:
If your S10 has a manual transmission, there will be a dipstick, usually located near the engine and generally marked with minimum and maximum fluid level indicators. The procedure is as follows:
1. Warm up the transmission: Drive the vehicle for about 10-15 minutes to warm the transmission fluid.
2. Park on a level surface: Ensure your vehicle is parked on a level surface, and engage the parking brake.
3. Locate the dipstick: The dipstick is usually near the engine, often with a handle or ring. It might be marked with "Trans" or have a transmission fluid symbol.
4. Remove and clean the dipstick: Remove the dipstick, wipe it clean with a lint-free cloth, and reinsert it fully.
5. Remove and check the level: Remove the dipstick again. The fluid level should be between the minimum and maximum marks.
6. Add fluid if necessary: If the fluid level is low, add the correct type and amount of transmission fluid specified in your owner's manual. (Do not overfill!)
Important Considerations:
* Fluid Condition: Even if the level is correct, check the condition of the fluid. It should be bright red or a pinkish-red. Dark, brown, or burnt-smelling fluid indicates problems and requires immediate attention.
* Owner's Manual: Always consult your owner's manual for the specific instructions and recommended transmission fluid type for your vehicle. Using the wrong fluid can damage your transmission.
* Professional Service: For automatic transmissions, or if you're uncomfortable working on your vehicle, take it to a qualified mechanic for proper fluid level and condition checks.
Because of the likely absence of a dipstick in your automatic transmission, it's crucial to have a qualified mechanic check your transmission fluid. Attempting to do so incorrectly could lead to significant repair costs.