Some extended warranty and vehicle service contract providers require a pre-inspection before coverage begins, particularly for higher-tier plans or older, higher-mileage vehicles. This inspection helps confirm your car’s condition and ensures that pre-existing issues aren’t mistaken for future covered repairs.

Knowing what inspectors look for and how to prepare can help the process go smoothly and prevent unnecessary delays to your coverage start date. Here’s what to expect and how to get your vehicle ready.

Why Do Warranty Providers Require a Waiting Period?

Some people may attempt to file claims for issues that existed before coverage began and claim that a pre-existing issue in their high-mileage or used vehicle is “sudden.” To ensure claims align with the actual condition of the vehicle, an auto protection plan provider may send an ASE-certified inspector to assess a vehicle’s condition within the contract’s waiting period.

The inspector will look for signs of wear or “cover-ups” and assess the vehicle’s condition, possibly with a short test drive, before the car warranty waiting period ends. What is an inspector’s greatest concern when going through an extended warranty inspection checklist?

Signs of a Power-Washed Engine Bay

If an inspector sees that your engine bay is spotless, they might think you just power-washed it. Why? Most engines have a thin coating of dust, which can help an inspector spot a leak during a car inspection. If your engine bay is too clean, it can look like you’re trying to hide leaks, corrosion, or poor maintenance. And if the inspector finds evidence of water in hidden spots, your car may not pass the inspection requirements.

Oil Seepage and What It Means for Coverage

Inspectors also check parts for “seepage,” which is a thin layer of oil or mist. If they spot a part with seepage, they might flag it as a pre-existing condition. Why? Seepage can indicate that a part is starting to fail. As a result, your warranty provider might remove that part from your coverage plan or require you to repair it before your contract begins.

Active Fluid Leaks

Since a fluid leak can signal a bigger problem, inspectors check several areas to make sure fluid levels are full. They look at power steering and brake fluids, the air conditioning system, the transmission, and the engine. Inspectors also look for puddles under your car.

Oily or colored fluid may mean there’s a leak, while clear water could be normal condensation from the A/C. If the inspector finds an active leak, the warranty company may adjust coverage terms or require repairs before coverage begins.

How to Clean Your Engine Bay and Check Fluid Levels

Power washing your engine bay might make the inspector think you’re trying to cover up a problem. But a gentle cleaning can help show that your car is in good condition. First, open the hood and cover any electrical parts. Then follow these simple steps:

1. Use a garden hose to lightly rinse away loose dirt and dust.
2. Spray a degreaser, like Simple Green, on any greasy spots.
3. Use a soft-bristled brush to lift any stains and then rinse until the soap is gone.

If you don’t have a hose, check out the waterless cleaning video by the Chemical Guys for an alternative method. Once your engine bay is dry, continue preparing your vehicle by following a mechanical inspection checklist, including verifying that fluids like coolant, engine oil, and transmission fluid are full.

How to Check Your Coolant Level

Coolant, or antifreeze, is very important for your engine’s health, as is a clean air filter. It prevents the engine from overheating by absorbing excess heat and protecting your engine’s parts from freezing or corroding. To check your levels:

1. Park your car on level ground and wait for the engine to cool.
2. Lift the hood and look for the radiator reservoir. It’s usually a white plastic tank.
3. Find the level markings on the side of the tank labeled “add,” “low,” and “full.”

If the level is below the “add” or “low” mark, top it off with the coolant type that your car manufacturer recommends in your owner’s manual. However, contact an ASE-certified mechanic if the coolant is colorless, rust-colored, or looks like oil or sludge. It should be red, blue, yellow, or green.

How to Check Your Engine Oil

Routine oil changes are an important part of vehicle maintenance. The condition of your oil can show if your car has been neglected or damaged. Here’s how to check your oil:

1. Turn off your car and park it on level ground.
2. Open the hood and find the brightly colored dipstick.
3. Pull out the dipstick and wipe it clean with a paper towel.

Your car’s oil should be clear or light amber. However, if it is dark, gritty, or milky, you may need an oil change, have sludge in the engine, or potentially have engine damage. A certified mechanic can help diagnose your issue, change your oil, and give you peace of mind before your inspection appointment.

How to Check Your Brake Fluid

Your vehicle’s manufacturer will include brake fluid replacement recommendations within your owner’s manual. Typically, drivers are advised to replace brake fluid every 2-3 years. Here’s how to check your levels after your engine is cool:

1. Release the hood and locate the brake fluid reservoir in the right-rear of the engine bay. (Your owner’s manual can help you find it.)
2. Check that the fluid level reaches the maximum level marking. (Markings are found on the outside of the reservoir.)
3. Examine the fluid level and color.

Fresh brake fluid should be clear or have a greenish-blue or yellowish-orange tint. Low levels or fluid that looks like old motor oil or mud mean it’s time to flush your brakes or get them inspected as soon as possible.

How to Check Your Transmission Fluid

Checking your car’s transmission fluid is an important part of routine maintenance and an extended warranty pre-purchase inspection. Low levels can cause problems with shifting or slipping out of gear. Because different vehicles use different types of fluids, it’s important that you check your owner’s manual for specifics. To inspect your levels:

1. Start your car to warm the engine.
2. Park it on a level surface.
3. Release the hood and look for a yellow or orange transmission dipstick handle.
4. Pull out the dipstick and wipe it clean with a paper towel.
5. Reinsert it and then remove it again.
6. Check the level on the dipstick, which should be within the hashmark.
7. Use a funnel to refill your vehicle’s transmission fluid if it is low, adding a little at a time and checking the dipstick to confirm the level.

Check Engine Lights, Ready Monitors, and Other Inspection Hurdles

Your car will likely fail the warranty pre-inspection if its check engine light is on. The inspector will classify this as a pre-existing condition and delay the start of your contract. To avoid this, have a qualified mechanic diagnose and fix any issues with your warning lights before your appointment.

Also, if an inspector discovers incomplete “Ready Monitors,” which are self-diagnostic tests run by your car’s computer to confirm emission control systems are functioning, they will likely issue a “re-inspection.” Clearing these codes before your inspection is a red flag and suggests you might be trying to cover up a costly repair.

Documents You’ll Need for Your Pre-Inspection

Your VSC provider will request several important documents during the application process. These include your car’s mileage, VIN, and proof of recent maintenance (including receipts). Having them ready will help keep your approval time moving.

If you have Endurance, for example, once your contract is active, you can review it at any time in the Endurance Customer Portal. You can also track claims, request a tow, access rental car assistance, and more.

What Happens After You Pass Pre-Inspection?

Passing the warranty pre-inspection marks the start of your coverage period and adds financial protection against costly repairs. As soon as your provider gives your car the official stamp of approval, and your waiting period ends, typically after 30 days, you can relax knowing you’re protected.

If your search for auto protection is just beginning, check out all that Endurance Warranty Services has to offer. Visit our online store to see your price and plan recommendations or request a FREE email quote. Our skilled representatives are also available to provide one-on-one assistance by phone at (800) 253-8203.