diff --git a/test/asynchronous/test_transactions.py b/test/asynchronous/test_transactions.py
index 884110cd45..d2eed40bac 100644
--- a/test/asynchronous/test_transactions.py
+++ b/test/asynchronous/test_transactions.py
@@ -20,6 +20,8 @@
 from test.asynchronous.utils_spec_runner import AsyncSpecRunner
 
 from gridfs.asynchronous.grid_file import AsyncGridFS, AsyncGridFSBucket
+from pymongo.asynchronous.pool import PoolState
+from pymongo.server_selectors import writable_server_selector
 
 sys.path[0:0] = [""]
 
@@ -39,6 +41,7 @@
 from pymongo.asynchronous.cursor import AsyncCursor
 from pymongo.asynchronous.helpers import anext
 from pymongo.errors import (
+    AutoReconnect,
     CollectionInvalid,
     ConfigurationError,
     ConnectionFailure,
@@ -386,6 +389,22 @@ async def find_raw_batches(*args, **kwargs):
                 if isinstance(res, (AsyncCommandCursor, AsyncCursor)):
                     await res.to_list()
 
+    @async_client_context.require_transactions
+    async def test_transaction_pool_cleared_error_labelled_transient(self):
+        c = await self.async_single_client()
+
+        with self.assertRaises(AutoReconnect) as context:
+            async with c.start_session() as session:
+                async with await session.start_transaction():
+                    server = await c._select_server(writable_server_selector, session, "test")
+                    # Pause the server's pool, causing it to fail connection checkout.
+                    server.pool.state = PoolState.PAUSED
+                    async with c._checkout(server, session):
+                        pass
+
+        # Verify that the TransientTransactionError label is present in the error.
+        self.assertTrue(context.exception.has_error_label("TransientTransactionError"))
+
 
 class PatchSessionTimeout:
     """Patches the client_session's with_transaction timeout for testing."""
diff --git a/test/test_transactions.py b/test/test_transactions.py
index 80b3e3765e..b883e88efc 100644
--- a/test/test_transactions.py
+++ b/test/test_transactions.py
@@ -20,6 +20,8 @@
 from test.utils_spec_runner import SpecRunner
 
 from gridfs.synchronous.grid_file import GridFS, GridFSBucket
+from pymongo.server_selectors import writable_server_selector
+from pymongo.synchronous.pool import PoolState
 
 sys.path[0:0] = [""]
 
@@ -34,6 +36,7 @@
 from bson.raw_bson import RawBSONDocument
 from pymongo import WriteConcern
 from pymongo.errors import (
+    AutoReconnect,
     CollectionInvalid,
     ConfigurationError,
     ConnectionFailure,
@@ -378,6 +381,22 @@ def find_raw_batches(*args, **kwargs):
                 if isinstance(res, (CommandCursor, Cursor)):
                     res.to_list()
 
+    @client_context.require_transactions
+    def test_transaction_pool_cleared_error_labelled_transient(self):
+        c = self.single_client()
+
+        with self.assertRaises(AutoReconnect) as context:
+            with c.start_session() as session:
+                with session.start_transaction():
+                    server = c._select_server(writable_server_selector, session, "test")
+                    # Pause the server's pool, causing it to fail connection checkout.
+                    server.pool.state = PoolState.PAUSED
+                    with c._checkout(server, session):
+                        pass
+
+        # Verify that the TransientTransactionError label is present in the error.
+        self.assertTrue(context.exception.has_error_label("TransientTransactionError"))
+
 
 class PatchSessionTimeout:
     """Patches the client_session's with_transaction timeout for testing."""