Removing and installing small coolant pipe (left-side) — AUDI

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

• Opens: coolant
• Renewed: o-ring

Don't miss

• Disregard (arrows).
• Disregard items marked (1, 3 and arrows).

🔧 Engine codes this applies to

📋 Procedure

1. Drain coolant .
2. Detach coolant hose (1) from connection. [Note: Disregard (arrows).]
3. Disconnect coolant hose (2) from connection and move coolant hoses on intake manifold clear.
4. Move coolant hoses to front. [Note: Disregard items marked (1, 3 and arrows).]
5. Move electrical connector (1) for engine speed sender G28 on dipstick guide tube clear.

6. Move B+ wire (arrow) on dipstick guide tube clear.
7. Remove bolt (2) and pull out dipstick guide tube.
8. Disconnect vacuum hose (1).
9. Unplug electrical connector (arrow) on intake manifold flap vale N316, unclip intake manifold flap valve N316 from bracket and move clear to one side.
10. Move electrical wiring on small coolant pipe (left-side) clear.
11. Slacken bolts (1) and remove bolt (2).
12. Detach small coolant pipe (left-side) from intake manifold and detach from coolant hoses (arrows). [Note: Fit new O-ring.]
13. Install dipstick guide tube .
14. Fill up with coolant .

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