However, I can give you a general overview:
For Automatic Transmissions:
The system typically involves:
* Shift Lever: The lever you move inside the vehicle.
* Shift Cable(s): These cables connect the shift lever to the transmission. There might be one or two cables, depending on the model. They usually run under the vehicle, often routed through clips and brackets.
* Transmission Linkage: This is the internal mechanism within the transmission that receives the cable's movement and translates it into gear selection. This part is typically not easily accessible without removing the transmission.
* Connector(s): Points where the cable(s) attach to the shift lever and transmission. These can wear out and be points of failure.
For Manual Transmissions:
The system is more mechanical:
* Shift Lever: Similar to the automatic.
* Shift Rods/Links: Metal rods or linkages connect the shift lever to the transmission.
* Bushings: These are located at pivot points within the linkage and wear out over time.
* Transmission Linkage: As with automatics, this is the internal mechanism inside the transmission.
Troubleshooting and Repair:
If you're having problems with your gear shift linkage (e.g., hard shifting, missed shifts, or the shifter not returning to park), it's best to consult a repair manual specific to your 1999 Chevy Suburban (year, model, engine, and transmission are crucial). A Haynes or Chilton manual will often contain diagrams and step-by-step instructions.
To get more specific help, please provide:
* Transmission type: Automatic or Manual
* 2WD or 4WD: This affects linkage routing.
* Specific problem: What exactly is wrong with the shifting?
With this information, I can provide a more tailored answer.