Common transmissions for a 1992 Chevy Suburban V8 include:
* TH700-R4: This is a common 3-speed automatic.
* 4L60E: This is a common 4-speed automatic.
You cannot determine the correct capacity without knowing which transmission is in your vehicle. Check your owner's manual (if you have it) or the transmission itself for a tag identifying the transmission type. The tag may be on the side or bottom of the transmission.
Once you identify the transmission, you can search online (e.g., using Google or a parts website) for "[Transmission type] fluid capacity 1992 Chevy Suburban" to find the specific capacity. You'll also find this information in repair manuals specific to your Suburban.