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0 of 6 steps completedStep-by-Step Instructions
1 Step 1: Inspect Belt for Wear
Step 1: Inspect Belt for Wear
Check for cracks, fraying, glazing, or missing ribs indicating belt needs replacement.
Belt Wear Gauge
Tool for measuring belt wear and rib depth
$11.99
2 Step 2: Locate Belt Routing Diagram
Step 2: Locate Belt Routing Diagram
Find diagram on radiator support or in manual showing how belt routes around pulleys.
Smartphone
Take photo of current belt routing before removal
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3 Step 3: Release Belt Tensioner
Step 3: Release Belt Tensioner
Use wrench or serpentine belt tool to rotate tensioner, releasing tension on belt.
Serpentine Belt Tool
Lever tool for releasing belt tensioner easily
$19.99
Breaker Bar
Long handle for rotating stubborn tensioners
$24.99
4 Step 4: Remove Old Belt
Step 4: Remove Old Belt
With tension released, slip belt off one pulley, then remove completely from engine.
5 Step 5: Install New Belt Following Diagram
Step 5: Install New Belt Following Diagram
Route new belt around all pulleys per diagram, save tensioner pulley for last.
Serpentine Belt
Replacement belt for your vehicle engine
$24.99
6 Step 6: Verify Proper Installation
Step 6: Verify Proper Installation
Check belt sits in all pulley grooves, start engine briefly, verify no squealing or slipping.