diff --git a/spec/test.js b/spec/test.js
index de4c18b..eba5b48 100644
--- a/spec/test.js
+++ b/spec/test.js
@@ -18,70 +18,70 @@ describe('Car', function(){
   });
 
   describe('#state', function(){
-    xit('should initially be off', function(){
+    it('should initially be off', function(){
       expect(myCar.state).to.equal("off");
     });
   });
 
   describe('#previousOwners', function(){
-    xit('should exist and initially be empty', function(){
+    it('should exist and initially be empty', function(){
       expect(myCar.previousOwners).to.exist.to.be.empty;
     });
   });
 
   describe('#currentOwner', function(){
-    xit('should initially be manufacturer', function(){
+    it('should initially be manufacturer', function(){
       expect(myCar.currentOwner).to.equal("Manufacturer");
     });
   });
 
   describe('#passengers', function(){
-    xit('should exist and initially be empty', function(){
+    it('should exist and initially be empty', function(){
       expect(myCar.passengers).to.exist.to.be.empty;
     });
   });
 
   describe('#sale', function(){
-    xit('should move currentOwner to previousOwners array', function(){
+    it('should move currentOwner to previousOwners array', function(){
       myCar.sale("Charlie");
       expect(myCar.previousOwners[0]).to.equal("Manufacturer");
     });
 
-    xit('should update currentOwner with the new owner', function(){
+    it('should update currentOwner with the new owner', function(){
       myCar.sale("Charlie");
       expect(myCar.currentOwner).to.equal("Charlie");
     });
   });
 
   describe('#paint', function(){
-    xit('should update the color of myCar', function(){
+    it('should update the color of myCar', function(){
       myCar.paint("Blue");
       expect(myCar.color).to.equal("Blue");
     });
   });
 
   describe('#start', function(){
-    xit('should update the state to on', function(){
+    it('should update the state to on', function(){
       myCar.start();
       expect(myCar.state).to.equal("on");
     });
   });
 
   describe('#off', function(){
-    xit('should update the state to off', function(){
+    it('should update the state to off', function(){
       myCar.off();
       expect(myCar.state).to.equal("off");
     });
   });
 
   describe('#pickUp', function(){
-    xit('should add the passenger to the passengers array', function(){
+    it('should add the passenger to the passengers array', function(){
       myCar.start();
       myCar.pickUp("john");
       expect(myCar.passengers[0]).to.equal("john");
     });
 
-    xit('should only modify passengers array if car is on', function(){
+    it('should only modify passengers array if car is on', function(){
       // myCar.off();
       myCar.pickUp("john");
       expect(myCar.passengers[0]).to.be.empty;
@@ -89,14 +89,14 @@ describe('Car', function(){
   });
 
   describe('#dropOff', function(){
-    xit('should remove passenger from the passengers array', function(){
+    it('should remove passenger from the passengers array', function(){
       myCar.start();
       myCar.pickUp("john");
       myCar.dropOff("john");
       expect(myCar.passengers).to.be.empty;
     });
 
-    xit('should leave passenger in the passengers array if car is off', function(){
+    it('should leave passenger in the passengers array if car is off', function(){
       myCar.start();
       myCar.pickUp("john");
       myCar.off();
diff --git a/src/car.js b/src/car.js
index 5a72227..2b9e0fc 100644
--- a/src/car.js
+++ b/src/car.js
@@ -1,14 +1,50 @@
 function Car(make, model, year, color){
-  
+  this.make = make;
+  this.model = model;
+  this.year = year;
+  this.color = color;
+  this.state = 'off';
+  this.previousOwners = [];
+  this.currentOwner = 'Manufacturer';
+  this.passengers = [];
 }
 
 Car.prototype.sale = function(newOwner){
-
+  this.previousOwners.push(this.currentOwner);
+  this.currentOwner = newOwner;
 };
 
 Car.prototype.paint = function(newColor){
+  this.color = newColor;
+};
+
+Car.prototype.start = function() {
+  this.state = 'on';
+};
 
+Car.prototype.off = function() {
+  this.state = 'off';
 };
 
+Car.prototype.pickUp = function(passenger) {
+  if (this.state === "on") {
+    this.passengers.push(passenger);
+  }
+};
+
+Car.prototype.dropOff = function(passenger) {
+  if (this.state === 'on') {
+    for (i = 0; i < this.passengers.length; i++) {
+      if (this.passengers[i] === passenger) {
+        this.passengers.splice(i, 1);
+      }
+    }
+// Alternative for going through an array when the array item is known:
+// 
+// var passengerIndex = this.passengers.indexOf(passengers);
+// this.passengers.splice(passengerIndex, 1);
+
+  }
+} 
 
 module.exports=Car;
\ No newline at end of file