- DIY: Piece together your own Oil Cooler
- DIY: Piece together your own Oil Cooler
- DIY: 255mm s4 rear brake swap
- Now Open! The A6/S6/RS6/allroad Tech subforum, only for our Active Members.
- DIY: Sportec Lower Air Vent mod
- Everything you want to know about Bosch Diverter Valves.
- DIY: Replace door leds with a different color
- DIY: Fix for broken window tracks
- DIY: Fix the Rear Dome light on C5 Avant
- C5 A6 Part Numbers List : All Submodels
- DIY: Tiptronic fluid change
- DIY: 2.7T Oil Change
- DIY: C5 allroad airspring replacement
- DIY: How to submit your own FAQ/DIY write-up.
- DIY: C5 A6 LED City Light Mod
- DIY: How to make a Cold Air Intake For your 2.7t A6 for under $75
- DIY: Painted Projector Cutoff Shields DIY (Facelifted Headlights)
- DIY: ABS Module replacement in Audi A6
- DIY: Headlight Removal, TSXR lenses & Painted Cutoff Shields (Pre-Facelift)
- Reference - Quick Shifter Trim Info (Pics)
- DIY: Rear Differential Seal replacement
- DIY: 4.2 Cam Position Sensor Removal/Replacement
- DIY: c5 a6 2.7t front motor mounts
- DIY: electric Podi gauge calibration for high elevation
- DIY: A6 2.7t 6spd transmission mount upgrade
- DIY: Headlight restoration walk through
- DIY: front CV axle replacement
- DIY : Automatic power folding side mirrors
- DIY: 2.7T Timing Belt, Waterpump, Thermostat DIY, no lock bar.
- DIY: C5 Quad Xenon with mini D2S projectors
- DIY: Bilstein strut washers vs. OEM
- FAQ: Differences in 2.7T engines
- DIY: How to remove rear bumper cover in Audi A6 Sedan
- DIY: Custom CAI 2.7
- DIY: Repurpose rear fog light(s) as secondary brake lights.
- DIY: Installing GruvenParts.com Intake Manifold Linkage Arms
- DIY: Checking your heated steering wheel
- DIY: How to clear corner your headlights without baking them
- DIY: DIY: How to replace Fuel Filter in Audi A6 C5 Series
- DIY : allroad RS6 grill to match lowers
- DIY: How to Replace outer CV boot on C5 A6 (and most Audi's)
- DIY: Rear brake caliper service
- DIY: Temporary Slime Fix for allroad air springs.
- DIY: DIY: Parking light Conversion Mod
- FAQ: Reference - Volkswagen & Audi EVAP system operation and diagnostics.
- FAQ: Reference - 1998 - 2004 C5 A6/allroad Front Bumper and Lock Carrier Service Position
- FAQ: Reference - 1998 - 2004 C5 A6/allroad upper and lower control arm replacement.