diff --git a/src/fmg-components/cart/cart.vue b/src/fmg-components/cart/cart.vue
index a8ddb99a5..92e3f8adf 100644
--- a/src/fmg-components/cart/cart.vue
+++ b/src/fmg-components/cart/cart.vue
@@ -1,5 +1,5 @@
 <template>
-    <div class="cart mb-4">
+    <div class="cart mb-5">
         <div class="px-0">
             <div
                 class="row vin-toggle flex align-items-center"
@@ -785,4 +785,12 @@ export default {
         }
     }
 }
+.payment-method-question {
+    .question-text {
+        margin: 1rem 0 0.5rem 0;
+    }
+    span {
+        line-height: 24px;
+    }
+}
 </style>
diff --git a/src/helpers/promotions-helper.js b/src/helpers/promotions-helper.js
index a5d94789b..1689d9550 100644
--- a/src/helpers/promotions-helper.js
+++ b/src/helpers/promotions-helper.js
@@ -1,6 +1,7 @@
 import store from "@/store";
 import { storeActions } from "@/constants/store-actions";
 import { partTypeStrings } from "@/constants/part-type-strings";
+import { deepClone } from "@/helpers/object-helper";
 import baseMixin from "@/mixins/base-mixin.js";
 
 export const promoPartNumberStrings = {
@@ -126,6 +127,31 @@ export function getPromosThatMatchLineItemsOnOrder(promos, lineItemsOnOrder) {
     return matchingPromos;
 }
 
+// Returns the vaps that the provided <promos> requires to be on the order to satisfy
+//  Items that are already in <lineItemsOnOrder> will not be returned
+export function getVapsThatNeedToBeAddedToSatisfyPromos(
+    promos,
+    availableLineItems,
+    lineItemsOnOrder
+) {
+    const clonedVaps = deepClone(lineItemsOnOrder.vaps ?? []);
+    const promosWithAddableVaps = getPromosWithAddableVaps(promos);
+    if (promosWithAddableVaps.length) {
+        const matchingLineItems = getLineItemsThatMatchPromos(
+            promosWithAddableVaps,
+            availableLineItems
+        );
+        // Check if matching items are already in the order
+        const idsOfVapsAlreadyInOrder = clonedVaps.map((lineItem) => lineItem.id);
+        const vapsToAddToCart = matchingLineItems.filter(
+            (lineItem) => !idsOfVapsAlreadyInOrder.includes(lineItem.id)
+        );
+        return vapsToAddToCart;
+    } else {
+        return [];
+    }
+}
+
 export function shouldStripPromoQueryString(fmgPageQueryValue) {
     return pagesToStripPromoQueryStringFrom.includes(fmgPageQueryValue);
 }
diff --git a/src/layouts/confirmation/confirmation.vue b/src/layouts/confirmation/confirmation.vue
index 177e0ff93..1cd2fa4fb 100644
--- a/src/layouts/confirmation/confirmation.vue
+++ b/src/layouts/confirmation/confirmation.vue
@@ -238,7 +238,11 @@ export default {
             const schedule = store.getters.order.schedule;
             const scheduleReqs = !!(schedule.date && schedule.startTime && schedule.endTime);
 
-            return serviceLocationReqs && scheduleReqs;
+            // Customer
+            const customer = store.getters.order.customer;
+            const customerReqs = !!customer.emailAddress;
+
+            return serviceLocationReqs && scheduleReqs && customerReqs;
         },
         forwardButtonAction() {
             window.location.assign("//www.safelite.com/");
diff --git a/src/layouts/payment-method/add-vaps-modal-buttons/add-vaps-modal-buttons.vue b/src/layouts/payment-method/add-vaps-modal-buttons/add-vaps-modal-buttons.vue
index bb378c619..b4fa7a3b0 100644
--- a/src/layouts/payment-method/add-vaps-modal-buttons/add-vaps-modal-buttons.vue
+++ b/src/layouts/payment-method/add-vaps-modal-buttons/add-vaps-modal-buttons.vue
@@ -97,7 +97,11 @@ export default {
             this.$refs[modalName].closeModal();
         },
         addRainDefenseToCart(modalName, part) {
-            this.currentCartItems.vaps.push(part);
+            // Clone vaps array, then replace this.currentCartItems.vaps with it at the end
+            //  in order to successfully trigger parent's watcher
+            const clonedVaps = this.currentCartItems.vaps.slice(0);
+            clonedVaps.push(part);
+            this.currentCartItems.vaps = clonedVaps;
             this.closeModal(modalName);
             const message = this.getRainDefenseAddedMessage();
             this.$emit("added-to-cart", {
@@ -133,19 +137,23 @@ export default {
                     this.selectedWipers = ["REAR"];
                 }
             }
+            // Clone vaps array, then replace this.currentCartItems.vaps with it at the end
+            //  in order to successfully trigger parent's watcher
+            const clonedVaps = this.currentCartItems.vaps.slice(0);
 
             itemsForCart.forEach((type) => {
                 if (type === wipersOfferedStrings.FRONT) {
                     part.frontWiperLineItems.forEach((part) => {
-                        this.currentCartItems.vaps.push(part);
+                        clonedVaps.push(part);
                     });
                 }
                 if (type === wipersOfferedStrings.REAR) {
                     part.rearWiperLineItems.forEach((part) => {
-                        this.currentCartItems.vaps.push(part);
+                        clonedVaps.push(part);
                     });
                 }
             });
+            this.currentCartItems.vaps = clonedVaps;
 
             this.closeModal(modalName);
 
diff --git a/src/layouts/payment-method/payment-method-question/payment-method-question.vue b/src/layouts/payment-method/payment-method-question/payment-method-question.vue
index 1544cede7..b960f60f5 100644
--- a/src/layouts/payment-method/payment-method-question/payment-method-question.vue
+++ b/src/layouts/payment-method/payment-method-question/payment-method-question.vue
@@ -77,6 +77,7 @@ export default {
 .payment-method-question {
     .question-text span {
         text-align: left;
+        line-height: 24px;
     }
 }
 </style>
diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index d0d83c498..241bc6394 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -29,7 +29,7 @@
                         servicePackageOptionsCmsName="ServicePackageTitle"
                         recyclingModalCmsWidgetName="RecycleModal" />
 
-                    <hr />
+                    <hr class="my-5" />
 
                     <div>
                         <alert
@@ -87,7 +87,8 @@ import { paymentMethods } from "@/constants/payment-method-constants";
 import { experimentSettings } from "@/constants/experiments";
 import {
     revalidatePromosAndValidateNewPromo,
-    getAddableVapsFromAvailableLineItems,
+    getPromosWithAddableVaps,
+    getVapsThatNeedToBeAddedToSatisfyPromos,
 } from "@/helpers/promotions-helper";
 import { queryStrings } from "@/constants/query-strings";
 import { getQuerystringParameter } from "@/helpers/querystring-helper";
@@ -176,7 +177,9 @@ export default {
                 "payment-method"
             );
 
-        availableLineItems.push(...(validatePromoResponse?.orderPromos ?? []));
+        const newValidatedPromos = validatePromoResponse?.orderPromos ?? [];
+
+        availableLineItems.push(...newValidatedPromos);
         // End of promo logic
 
         const taxedAvailableLineItems = await baseMixin.methods.dispatchStoreActionWithLogging(
@@ -200,6 +203,15 @@ export default {
             availableLineItems,
             lineItemsFromStore
         );
+        // Add items that were not in the store yet but added via query string promo validation
+        lineItems.promos = lineItems.promos ?? [];
+        lineItems.promos.push(...newValidatedPromos);
+        const vapsToAddToCart = getVapsThatNeedToBeAddedToSatisfyPromos(
+            newValidatedPromos,
+            availableLineItems,
+            lineItems
+        );
+        lineItems.vaps.push(...vapsToAddToCart);
 
         // Call the "next" function to complete the transition to this page.
         next((vm) => {
@@ -253,7 +265,7 @@ export default {
             const scheduleReqs = !!(
                 schedule.date &&
                 schedule.startTime &&
-                (!isMobile || schedule.endTime) &&
+                schedule.endTime &&
                 schedule.jobMaxMinutes &&
                 schedule.jobMinMinutes
             );
@@ -411,11 +423,35 @@ export default {
         shouldDisplayPiaAlert() {
             return this.$route.params[this.routerParams.DISPLAY_PIA_ALERT];
         },
+        // Necessary to make the watcher of lineItems work
+        // JavaScript does not keep a record of the old value, only a reference to it's location in the memory.
+        //  This creates a separate location for oldValue/newValue so they can be compared
+        // See Vue github issue #2164
+        lineItemsCloneForWatcher() {
+            return Object.assign({}, this.lineItems);
+        },
     },
     watch: {
         customCtaCopy(newValue) {
             this.updateFooterButtonText(newValue);
         },
+        lineItemsCloneForWatcher: {
+            handler(newValue, oldValue) {
+                if (
+                    !oldValue ||
+                    oldValue.length == 0 ||
+                    !oldValue.vaps ||
+                    !newValue ||
+                    newValue.length == 0
+                ) {
+                    return;
+                }
+                if (oldValue.vaps.length != newValue.vaps.length) {
+                    this.revalidatePromos();
+                }
+            },
+            deep: true,
+        },
     },
     components: {
         funnelHeader,
diff --git a/src/layouts/payment/payment.vue b/src/layouts/payment/payment.vue
index 6cae579ce..a6340b5db 100644
--- a/src/layouts/payment/payment.vue
+++ b/src/layouts/payment/payment.vue
@@ -312,7 +312,7 @@ export default {
             const scheduleReqs = !!(
                 schedule.date &&
                 schedule.startTime &&
-                (!isMobile || schedule.endTime) &&
+                schedule.endTime &&
                 schedule.jobMaxMinutes &&
                 schedule.jobMinMinutes
             );
diff --git a/src/layouts/review/review-block/review-block.vue b/src/layouts/review/review-block/review-block.vue
index 0580a617d..c831c86da 100644
--- a/src/layouts/review/review-block/review-block.vue
+++ b/src/layouts/review/review-block/review-block.vue
@@ -55,4 +55,7 @@ export default {
 :deep(.review-block-content > ul) {
     margin-bottom: 0rem;
 }
+.review-block-content {
+    width: 90%;
+}
 </style>
diff --git a/src/layouts/review/review.vue b/src/layouts/review/review.vue
index 0011e79f7..d6ad0aa82 100644
--- a/src/layouts/review/review.vue
+++ b/src/layouts/review/review.vue
@@ -207,7 +207,7 @@ export default {
             const scheduleReqs = !!(
                 schedule.date &&
                 schedule.startTime &&
-                (!isMobile || schedule.endTime) &&
+                schedule.endTime &&
                 schedule.jobMaxMinutes &&
                 schedule.jobMinMinutes
             );