Knowby
xFuel Filler, GMC Denali, "Fixed Canopy", Diesel
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Step 1 of 13

These instructions are provided to show how to fit the Fuel Hoses on a GMC Denali, with a "Fixed" Canopy

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Step 2 of 13
<p>Original vehicle filler will look like this</p>

Original vehicle filler will look like this

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Step 3 of 13
<p>8mm to remove breather hose</p>

8mm to remove breather hose

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Step 4 of 13
<p>Remove clamp for filler</p>

Remove clamp for filler

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Step 5 of 13
<p>This is the Differential breather. It will be remounted later. Just leave it out of the way for now.</p>

This is the Differential breather. It will be remounted later. Just leave it out of the way for now.

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Step 6 of 13

Remove main filler hose from tank

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Step 7 of 13
<p>Original hose Needs to be modified</p>

Original hose Needs to be modified

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Step 8 of 13
<p>Measure 400 from long end.</p> <p>• Chop hose</p> <p>• Discard the straight section.</p>

Measure 400 from long end.

• Chop hose

• Discard the straight section.

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Step 9 of 13
<p>Refit trimmed fuel hose to tank, tighten clamp.</p> <p>The “chopped” end faces out. (Not against the tank)</p>

Refit trimmed fuel hose to tank, tighten clamp.

The “chopped” end faces out. (Not against the tank)

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Step 10 of 13

Connect main fuel line and tighten

Important that it has no kinks, so that the fuel flows smoothly.

Note: You may have noticed the front mount is not shown in this vehicle! We had it off temporarily while making this video.

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Step 11 of 13

Remove the original earth from vehicle chassis. 10mm.

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Step 12 of 13

This is the Differential breather. It should be mounted as high as possible.

Zip tie it to the fuel hoses, neatly trim the zip ties.

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Step 13 of 13

Connect the breather hose

Breather hose is supplied extra long. You will need to trim to suit.

Connect breather and tighten.

Done!