diff --git a/CHANGELOG.md b/CHANGELOG.md
index 112bf97..9690546 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ list yields a list of all related PRs for each release.
 ## Fixed
 
 - EPS power commands working again.
+- GNSS commands working again.
 
 ## Changed
 
diff --git a/eive_tmtc/tmtc/acs/gps.py b/eive_tmtc/tmtc/acs/gps.py
index a99a7f0..7c309c7 100644
--- a/eive_tmtc/tmtc/acs/gps.py
+++ b/eive_tmtc/tmtc/acs/gps.py
@@ -15,6 +15,7 @@ from tmtccmd.pus.tc.s3_fsfw_hk import (
     create_enable_periodic_hk_command_with_interval_with_diag,
     create_disable_periodic_hk_command_with_diag,
 )
+from tmtccmd.pus.tc.s8_fsfw_action import create_action_cmd
 from tmtccmd.fsfw.tmtc_printer import FsfwTmTcPrinter
 
 _LOGGER = logging.getLogger(__name__)
@@ -24,6 +25,11 @@ class GpsInfo:
     MAX_SATELLITES = 30
 
 
+class GnssChip(enum.IntEnum):
+    A_SIDE = 0
+    B_SIDE = 1
+
+
 class OpCode:
     OFF = "off"
     ON = "on"
@@ -59,36 +65,25 @@ def create_gnss_node() -> CmdTreeNode:
     ]
     info_strs = [getattr(Info, key) for key in dir(OpCode) if not key.startswith("__")]
     combined_dict = dict(zip(op_code_strs, info_strs))
-    node = CmdTreeNode("gnss", "GNSS device", hide_children_for_print=True)
+    node = CmdTreeNode("gnss_devs", "GNSS Controller", hide_children_for_print=True)
     for op_code, info in combined_dict.items():
         node.add_child(CmdTreeNode(op_code, info))
     return node
 
 
-@tmtc_definitions_provider
-def add_gps_cmds(defs: TmtcDefinitionWrapper):
-    oce = OpCodeEntry()
-    oce.add(keys=OpCode.OFF, info=Info.OFF)
-    oce.add(keys=OpCode.ON, info=Info.ON)
-    oce.add(keys=OpCode.RESET_GNSS, info=Info.RESET_GNSS)
-    oce.add(keys=OpCode.REQ_CORE_HK, info=Info.REQ_CORE_HK)
-    oce.add(keys=OpCode.ENABLE_CORE_HK, info=Info.ENABLE_CORE_HK)
-    oce.add(keys=OpCode.DISABLE_CORE_HK, info=Info.DISABLE_CORE_HK)
-    oce.add(keys=OpCode.REQ_SKYVIEW_HK, info=Info.REQ_SKYVIEW_HK)
-    oce.add(keys=OpCode.ENABLE_SKYVIEW_HK, info=Info.ENABLE_SKYVIEW_HK)
-    oce.add(keys=OpCode.DISABLE_SKYVIEW_HK, info=Info.DISABLE_SKYVIEW_HK)
-    defs.add_service(
-        name=CustomServiceList.GPS_CTRL.value,
-        info="GPS/GNSS Controller",
-        op_code_entry=oce,
-    )
-
-
 def pack_gps_command(  # noqa: C901
     object_id: bytes, q: DefaultPusQueueHelper, cmd_str: str
 ):  # noqa: C901:
     if cmd_str == OpCode.RESET_GNSS:
-        # TODO: This needs to be re-implemented
+        for val in GnssChip:
+            print("{:<2}: {:<20}".format(val, val.name))
+        chip: str = ""
+        while chip not in ["0", "1"]:
+            chip = input("Please specify which chip to reset: ")
+        q.add_log_cmd(f"gps: {Info.DISABLE_CORE_HK}")
+        q.add_pus_tc(
+            create_action_cmd(object_id=object_id, action_id=5, user_data=chip.encode())
+        )
         _LOGGER.warning("Reset pin handling needs to be re-implemented")
     if cmd_str == OpCode.ENABLE_CORE_HK:
         interval = float(input("Please specify interval in floating point seconds: "))