Opinions Needed

The3rdSun

What’s causing this crud around the lower unit?  Running too rich?  This just started and it’s a real pain to wipe off.  

Handymans342

Soot at idle

The3rdSun

Handymans342 said:

Soot at idle

Multiple reasons for a cause?    It’s a 350 Mag Bravo 3.

Handymans342

Coolant sensor
MAP sensor 
Fuel Injectors

The3rdSun

Handymans342 said:

Coolant sensor
MAP sensor 
Fuel Injectors

Thanks!  Headed to the shop next weekend.  Fuel injectors sound more expensive than sensors. LOL

Aqua_Aura

Fuel injectors can be sent off and cleaned professionally for a minimal cost. Might be worth it if you have a lot of hours and noticeable performance degradation. 

The3rdSun

It’s a 2012 but has less than 200 hours. 

Handymans342

You need to put a computer on it and see what the sensors are actually reading