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Is it safe to pressure wash a car engine?

Yes, always
16%
In most cases
29%
In some cases
32%
No, never
11%
Not sure
10%
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Question: Is it safe to pressure wash a car engine?
Top Answer (32% of 89 votes): In some cases.

Answer: No, never
Explanation: I would not recommend this
Surface Pros Staining and Coating
Answer: No, never
Explanation: Too many delicate electronics
Texas Bin Solutions
Answer: In most cases
Explanation: Pressure washing a car engine can be done safely if certain precautions are taken. Cleaning the engine can help remove dirt, grease, and grime, improving its appearance and making it easier to work on if needed. However, it's essential to follow some guidelines to avoid damaging sensitive engine components. Here are steps to safely pressure wash a car engine: Prepare the Engine: Ensure the engine is cool to the touch. Never pressure wash a hot engine, as the rapid cooling effect can cause damage. Cover sensitive components: Use plastic bags, aluminum foil, or plastic wrap to cover sensitive parts such as the air intake, electrical components, sensors, and the distributor cap (if applicable). Be cautious around these areas to avoid getting them wet. Use a Low PSI Pressure Washer: Choose a pressure washer with low to medium pressure, typically around 1,200 to 1,500 PSI. High-pressure washers can damage engine components or force water into sensitive areas. Apply Engine Degreaser: Spray an engine degreaser or cleaner onto the engine surfaces, avoiding the covered sensitive parts. Allow the degreaser to sit for a few minutes to break down grease and grime. Pressure Wash with Caution: Use a wide-angle nozzle with a broad spray pattern to disperse the water evenly. Keep the pressure washer nozzle at least 12 to 18 inches away from the engine surfaces. Start with lower pressure and increase it as needed, depending on the level of dirt and grime. Avoid directing water into electrical connectors, air intake areas, or other sensitive components. Maintain a steady, sweeping motion to clean the engine thoroughly. Rinse Thoroughly: After pressure washing, thoroughly rinse the engine with clean water to remove any remaining degreaser or residue. Use a gentle, low-pressure rinse to ensure that all cleaning agents are washed away. Allow to Dry: Let the engine air dry completely. Do not start the engine until you are sure all components are dry, especially electrical parts. Inspect
Put Pressure On Em
ProMatcher
Answer: In some cases
Explanation: Yes if only you know what and how to do it leave it to the professionals like myself that know how to do it correctly
C&R Moblie Auto Repair
Answer: No, never
Explanation: too dangerous
Stick's Pressure Washing
Answer: Yes, always
Explanation: You should spray a degreaser on the engine and then wash it with low pressure.
Wildcat Pressure Washing
ProMatcher
Answer: In most cases
Explanation: Great care must be used to cover/avoid all electric/sensors on the engine.
Brightway Window Cleaning & Powerwashing
Answer: In most cases
Explanation: yes as long as your engine is cool and you are careful with the electronics.
Seymour Clearly
Answer: In some cases
Explanation: If your trained
Hood Technologies Fire Safety I nc
ProMatcher
Answer: In most cases
Explanation: If your vehicle is year 2000 or new, it's safe to pressure wash the engine as all of the electronics are covered. It's important to keep your engine clean as in most cases it's the dirt, grease and grime that causes engine problems. A clean engine is a happy engine! At DoubleTake Auto Spa we first spray your engine down with our powerful degrease, we let it sit for about 5 minutes, next we use our engine brushes to agitate the grease, next we use our steamer to weaken the grease, then we pressure wash the engine, once it's nice and clean, we dress it with our engine shine to make it look like new again! Our engine service takes about 30 minutes - 1 hours depending on the condition of your engine. If you haven't had your engine cleaned in the pass year, it's TIME! Call us today to schedule your engine cleaning service. DoubleTake Auto Spa | 510-472-4181 | www.dtautospa.com
DoubleTake Auto Spa
Answer: Yes, always
Explanation: We do not offer engine cleaning (yet), but when we will offer the service, we will make sure to not cause any damage to your engine!
Derricos mobile car wash and detail
Answer: In most cases
Explanation: From my experience some vehicles can have trouble starting if engine is washed while off. It seems that there should be no problem washing a car engine so long as engine is on and running.
Advance Tech Automotive
ProMatcher
Answer: In some cases
Explanation: Its all based on the type of car, some cars may have too many electrical components that can not get wet.
High-End Mobile Detailing
Answer: In most cases
Explanation: Low pressure with car running
Garys deck
Answer: In most cases
Explanation: not when its running
Artios Painting 309 788 9432
ProMatcher
Answer: Yes, always
Explanation: If the engine is assembled properly and electrical components are covered..it is just fine.
Dan's Pressure Washing and Sealing
Answer: In some cases
Explanation: Not high pressure and never hold directly in a spot
Mallett Pro Wash
Answer: In some cases
Explanation: I guess
Temple Painting
ProMatcher
Answer: In most cases
Explanation: Yes but need to inspect the area first, we would normally steam clean car engines
H2O Environmental Alabama LLC
Answer: In some cases
Explanation: Yes with lower pressure and hot water.
Sunshine Business Group LLC
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