How to Clean Engine Bay
Learn how to clean engine bay with our detailed step-by-step guide. Follow our easy instructions to get it done right.
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0 of 6 steps completedStep-by-Step Instructions
1 Step 1: Protect Sensitive Components
Step 1: Protect Sensitive Components
Cover air intake, alternator, and exposed electronics with plastic bags and tape.
Plastic Bags and Tape
For covering electrical components before washing
2 Step 2: Remove Loose Debris
Step 2: Remove Loose Debris
Clear out leaves, dirt, and debris with brush or compressed air before washing.
Detailing Brush Set
Brushes for cleaning engine components
3 Step 3: Apply Engine Degreaser
Step 3: Apply Engine Degreaser
Spray degreaser on engine surfaces, let dwell 3-5 minutes (don't let dry).
Engine Degreaser Spray
Cleaner for removing oil and grime from engine
4 Step 4: Scrub Stubborn Areas
Step 4: Scrub Stubborn Areas
Use brushes to agitate heavy grease buildup on engine and components.
Engine Cleaning Brush
Stiff brush for scrubbing engine components
5 Step 5: Rinse with Low-Pressure Water
Step 5: Rinse with Low-Pressure Water
Gently rinse with garden hose (NOT pressure washer) - avoid direct spray on electronics.
6 Step 6: Dry and Apply Dressing
Step 6: Dry and Apply Dressing
Blow dry with air or towels, remove covers, apply plastic/rubber dressing to hoses and covers.
Engine Bay Dressing
Protectant spray for plastic and rubber components
Microfiber Towels
Towels for drying engine bay (pack)