Removing and installing intake manifold (bottom section, right-side) - vehicles with engine codes BUG and BUN — AUDI

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

• Renewed: seals

Don't miss

• Always read rules for cleanliness and instructions for working on fuel system Follow these instructions and rules for cleanliness before starting work and while working on the fuel system. — Remove engine cover panel .
• Disregard items (1) and (4).
• Disregard (item 1).Block off intake ports in cylinder head with clean rags.
• Ensure that high-pressure pipes are not under tension.

🔧 Engine codes this applies to

📋 Procedure

1. ⚠ Always read rules for cleanliness and instructions for working on fuel system Follow these instructions and rules for cleanliness before starting work and while working on the fuel system. — Remove engine cover panel .
2. Unscrew union nuts (1 ... 4) and detach high-pressure pipes.
3. Remove intake manifold (top section) .
4. Remove air pipe (arrows).
5. Take electrical connector (arrow) for exhaust gas temperature sender 1G235 out of bracket.

6. Detach electrical connector (3) at intake manifold flap motor V157.
7. Remove bolt (2). [Note: Disregard items (1) and (4).]
8. Unplug electrical connectors at glow plugs on cylinder bank (right-side).
9. Remove bolts (arrows) and detach bottom section of intake manifold (right-side). [Note: Disregard (item 1).Block off intake ports in cylinder head with clean rags.] [Note: Renew seals and gaskets.]
10. Install intake manifold (top section) .
11. Tighten union nuts on high-pressure pipes hand-tight initially.
12. Ensure that high-pressure pipes are not under tension.
13. Install high-pressure pipes .
14. Check fuel system for leaks .

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