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Post-Tune-Up Start & Carburetor/Vacuum Leak Diagnosis

9:41
12:18
159K views

At 9:41 in

$100 PICKUP TRUCK UPDATE...CALLING ALL MECHANICS!!. TUNE UP?...WILL IT DO A GOOD BURNOUT NOW?

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What happens here

The presenter starts the truck after installing the new spark plugs, wires, cap, and rotor. The engine initially runs very rough, leading him to realize he has 'mixed up a wire.' He quickly identifies and corrects the misplaced spark plug wire. After correcting the wiring, the engine runs better, but still exhibits a slight miss and rough idle. Based on the engine's continued performance, the presenter concludes that carburetor adjustments are needed, and there might also be a vacuum leak. He asks the audience for advice on these specific issues, acknowledging that the video does not cover the actual process of carburetor tuning using vacuum gauges.

Goal: After the new ignition components are installed, the engine is started, revealing continued rough running due to a mixed-up wire, which is corrected. Subsequent testing points to the need for carburetor adjustments and a vacuum leak diagnosis.

Tools and materials

  • Ford Truck

What they say

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the carburetor right here I think we need to make some carburetor adjustments also sounds like a bit of a vacuum leak I'm trying to figure that out to tell me I think it sounds any different has a bit of a Miss Ford carburetors I don't know a lot about carburetors at all and I've had a question for any of you guys that are mechanics let me show you this real quick so my brake light is on inside the cab and these two reservoirs let me get you closer so there are two reservoirs here in the brake master cylinder this one is full of fluid and this one doesn't have any fluid so I need you mechanic guys out there and let me know did both of these need to be full of fluid is that why my brake lights on also from this line it looks like there's just an unhooked there's an unhooked brake line here and I really don't know what that could be from either little mysteries of the hundred dollar truck here we're gonna fire it up we're gonna take it out to the blacktop and we're gonna see if what we did allowed me to do a Burnout

Auto-generated from the video audio.