Procedure for Cleaing TB and intake.

fost9508

New Member
Aug 28, 2004
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I found this procedure on http://www.allfordmustangs.com/Detailed/58.shtml#cleaning
and was wondering what happens to the engine when all the carbon deposits come off your tb and instake and fly into your engine???? The procedure is below.

7. The Throttle body and Intake can get pretty dirty after a while, the oil and gunk deposits in them can reduce your pony's performance. Also after lots of traffic driving your heads and valves might get covered with Carbon deposits that can cause PRE-IGNITION, which is as bad as detonation.

To clean it all there are a few things you can do, either remove the intake and heads to clean them OR the EASY WAY. use Carb Cleaner or BRAKE FLUID to clean them. If you use Carb cleaner just make sure it is O2 sensor-safe. Brake fluid is.

This procedure is for 5.0 engines only, 4.6 should not try this.

Now disconnect the hose that runs from the passenger side valve cover on the OIL FILL TUBE to the Throttle body hose. Disconnect at the valve cover side.

Start your engine and either SPRAY the carb cleaner into the hose or Immerse the hose in the brake fluid bottle. Do this 1 second at a time and rev the engine a bit if it starts to stall, repeat the procedure until you are half way on the cleaner or brake fluid.

You will see lots of smoke from the exhaust..this is normal and a sign that the cleaner is working.Take the car for a ride and repeat the procedure the next day.


Thanks
 
the carbon in the heads should burn/fly away. :)
i would add that i might try using a product like Seafoam instead of carb cleaner.

the entire intake on EFI 5.0's often gets coated in oil, so cleaning it is no biggie, IMHO.