Exhaust smells like paint thinner

Jakem

Ensign
Joined
Apr 25, 2021
Messages
972
Any idea why my exhaust smells like thinner...I changed lifters...pushrods...and all gaskets.
 

Jakem

Ensign
Joined
Apr 25, 2021
Messages
972
No it's fresh fuel....I'm guessing the assembly lube from lifters...but I dunno
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,696
I bought some freshly delivered to the retailer 91 octane gasoline the other day and while filling my 5 gallon cans, the fumes just plain stunk. Never smelled gas that smelled like that.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
49,880
I have bought fuel from the local gas station that was bad and already turned to varnish. Fuel has only so many weeks between refining and burning prior to it going bad.
 

Jakem

Ensign
Joined
Apr 25, 2021
Messages
972
I've only about 1/4 tank left so I'll fill it.up and see if it goes away. Also a different gas station
 

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,552
Any idea why my exhaust smells like thinner...I changed lifters...pushrods...and all gaskets.
What do the spark plugs look like - could you just be running rich? does it sear your eyes?
 
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