i washed the diesel engine at car wash with engine running

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Aug 22, 2022 | 12:42 PM

erwinsgolf1

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Joined: Aug 2022

Posts: 2

i washed the diesel engine at car wash with engine running

The engine was a little greasy so took to car wash to rinse with wax while engine running.. made it back home then died. it cranks but will not start anymore. Help!!

Dec 3, 2025 | 02:52 PM

lejife

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Joined: Jan 2025

Posts: 46

Quote:

Originally Posted by erwinsgolf1

The engine was a little greasy so took to car wash to rinse with wax while engine running. Made it back home then died. It cranks but will not start anymore. I’m wondering if techniques used in RV detailing could help prevent this kind of issue. Help!!

Check for wet or damaged fuses, relays, spark plugs, and ignition coils. Make sure no water entered the air intake or sensors. Dry any affected components thoroughly before attempting to start the engine again.