diff --git a/services/elasticache.py b/services/elasticache.py
index 4fdfa2e..bd1a9ed 100644
--- a/services/elasticache.py
+++ b/services/elasticache.py
@@ -2,40 +2,112 @@ from models import RuleCheckResult
 import boto3
 
 
-# client = boto3.client("")
+client = boto3.client("elasticache")
 
 
 def elasticache_auto_minor_version_upgrade_check():
+    clusters = client.describe_cache_clusters()["CacheClusters"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for cluster in clusters:
+        if cluster["AutoMinorVersionUpgrade"] == True:
+            compliant_resource.append(cluster["ARN"])
+        else:
+            non_compliant_resources.append(cluster["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )
 
 
 def elasticache_redis_cluster_automatic_backup_check():
+    replication_groups = client.describe_replication_groups()["ReplicationGroups"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for replication_group in replication_groups:
+        if "SnapshottingClusterId" in replication_group:
+            compliant_resource.append(replication_group["ARN"])
+        else:
+            non_compliant_resources.append(replication_group["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )
 
 
 def elasticache_repl_grp_auto_failover_enabled():
+    replication_groups = client.describe_replication_groups()["ReplicationGroups"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for replication_group in replication_groups:
+        if replication_group["AutomaticFailover"] == "enabled":
+            compliant_resource.append(replication_group["ARN"])
+        else:
+            non_compliant_resources.append(replication_group["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )
 
 
 def elasticache_repl_grp_encrypted_at_rest():
+    replication_groups = client.describe_replication_groups()["ReplicationGroups"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for replication_group in replication_groups:
+        if replication_group["TransitEncryptionEnabled"] == True:
+            compliant_resource.append(replication_group["ARN"])
+        else:
+            non_compliant_resources.append(replication_group["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )
 
 
 def elasticache_repl_grp_encrypted_in_transit():
+    replication_groups = client.describe_replication_groups()["ReplicationGroups"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for replication_group in replication_groups:
+        if replication_group["AtRestEncryptionEnabled"] == True:
+            compliant_resource.append(replication_group["ARN"])
+        else:
+            non_compliant_resources.append(replication_group["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )
 
 
 def elasticache_subnet_group_check():
+    clusters = client.describe_cache_clusters()["CacheClusters"]
+    compliant_resource = []
+    non_compliant_resources = []
+
+    for cluster in clusters:
+        if cluster["CacheSubnetGroupName"] != "default":
+            compliant_resource.append(cluster["ARN"])
+        else:
+            non_compliant_resources.append(cluster["ARN"])
+
     return RuleCheckResult(
-        passed=False, compliant_resources=[], non_compliant_resources=[]
+        passed=not non_compliant_resources,
+        compliant_resources=compliant_resource,
+        non_compliant_resources=non_compliant_resources,
     )