diff --git a/src/components/game/EbikeRepairNarrator.tsx b/src/components/game/EbikeRepairNarrator.tsx
new file mode 100644
index 0000000..6d39fb1
--- /dev/null
+++ b/src/components/game/EbikeRepairNarrator.tsx
@@ -0,0 +1,61 @@
+import { useEffect, useRef } from "react";
+import {
+  EBIKE_DIAGNOSTIC_DIALOGUE_ID,
+  EBIKE_REPAIRED_DIALOGUE_ID,
+  EBIKE_SCAN_HINT_DIALOGUE_ID,
+} from "@/data/ebike/ebikeConfig";
+import { useGameStore } from "@/managers/stores/useGameStore";
+import type { MissionStep } from "@/types/gameplay/repairMission";
+import { loadDialogueManifest } from "@/utils/dialogues/loadDialogueManifest";
+import { playDialogueById } from "@/utils/dialogues/playDialogue";
+
+/**
+ * Plays narrator cues during the ebike repair game:
+ * - `fragmented`  -> "Alors? Pas magnifique ça?... ces galets vont scanner..."
+ * - `repairing`   -> "Parfait! C'est le refroidisseur qui a lâché..."
+ * - `done`        -> "Eeeet voilà! Il fonctionne comme une horloge!..."
+ *
+ * Each cue is one-shot per mission run; the played-set resets when the
+ * mission state rolls back to `locked`/`waiting` so debug-panel replays
+ * still trigger the narration.
+ */
+const STEP_TO_DIALOGUE_ID: Partial<Record<MissionStep, string>> = {
+  fragmented: EBIKE_SCAN_HINT_DIALOGUE_ID,
+  repairing: EBIKE_DIAGNOSTIC_DIALOGUE_ID,
+  done: EBIKE_REPAIRED_DIALOGUE_ID,
+};
+
+export function EbikeRepairNarrator(): null {
+  const mainState = useGameStore((state) => state.mainState);
+  const ebikeStep = useGameStore((state) => state.ebike.currentStep);
+  const playedRef = useRef<Set<MissionStep>>(new Set());
+
+  useEffect(() => {
+    if (ebikeStep === "locked" || ebikeStep === "waiting") {
+      playedRef.current.clear();
+    }
+  }, [ebikeStep]);
+
+  useEffect(() => {
+    if (mainState !== "ebike") return;
+
+    const dialogueId = STEP_TO_DIALOGUE_ID[ebikeStep];
+    if (!dialogueId) return;
+    if (playedRef.current.has(ebikeStep)) return;
+
+    playedRef.current.add(ebikeStep);
+
+    let cancelled = false;
+    void (async () => {
+      const manifest = await loadDialogueManifest();
+      if (cancelled || !manifest) return;
+      await playDialogueById(manifest, dialogueId);
+    })();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [mainState, ebikeStep]);
+
+  return null;
+}
diff --git a/src/data/ebike/ebikeConfig.ts b/src/data/ebike/ebikeConfig.ts
index deb5f1f..2c354f2 100644
--- a/src/data/ebike/ebikeConfig.ts
+++ b/src/data/ebike/ebikeConfig.ts
@@ -33,3 +33,7 @@ export const EBIKE_SOUNDS = {
 } as const;
 
 export const EBIKE_BREAKDOWN_DIALOGUE_ID = "narrateur_ebikecasse";
+export const EBIKE_SCAN_HINT_DIALOGUE_ID = "narrateur_galetscan";
+export const EBIKE_DIAGNOSTIC_DIALOGUE_ID =
+  "narrateur_refroidisseur_diagnostic";
+export const EBIKE_REPAIRED_DIALOGUE_ID = "narrateur_ebikerepare";
diff --git a/src/pages/page.tsx b/src/pages/page.tsx
index d6b42a5..ae45dcc 100644
--- a/src/pages/page.tsx
+++ b/src/pages/page.tsx
@@ -4,6 +4,7 @@ import { Canvas } from "@react-three/fiber";
 import * as THREE from "three";
 import { DebugPerf } from "@/components/debug/DebugPerf";
 import { EbikeIntroSequence } from "@/components/game/EbikeIntroSequence";
+import { EbikeRepairNarrator } from "@/components/game/EbikeRepairNarrator";
 import { AppLoadingIndicator } from "@/components/ui/AppLoadingIndicator";
 import { DialogMessage } from "@/components/ui/DialogMessage";
 import { GameUI } from "@/components/ui/GameUI";
@@ -259,6 +260,7 @@ export function HomePage(): React.JSX.Element | null {
       ) : null}
       {renderIntroOverlay()}
       <EbikeIntroSequence />
+      <EbikeRepairNarrator />
     </HandTrackingProvider>
   );
 }