'98 Stingray 190LX 4.3 Merc Stuck in Muck Issue

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,440
What is super hot in terms of temp two thoughts not unusual for manifolds to be different temps due to not being level. Also since this thread started with sucking up silt could be clogged
 

snipester88

Cadet
Joined
May 30, 2023
Messages
10
What is super hot in terms of temp two thoughts not unusual for manifolds to be different temps due to not being level. Also since this thread started with sucking up silt could be clogged
Drivers side manifold is too hot to touch, the other is just warm. I just took out all the hoses and looked into the center hub. All clear. I also disconnected hoses one at a time with the engine running and checked flow. They seem okay. The exhaust manifold is suspect, I’m thinking of blasting it out with a power washer
 

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,440
Drivers side manifold is too hot to touch, the other is just warm. I just took out all the hoses and looked into the center hub. All clear. I also disconnected hoses one at a time with the engine running and checked flow. They seem okay. The exhaust manifold is suspect, I’m thinking of blasting it out with a power washer
Take off the elbow and see if passages are clear
 
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