Jun 18, 2020 ยท b7 air conditioning not working - MYSTERY! Hi, I have a 2008 a4 quattro 2.0t (b7) with a mystery of an A/C (air conditioning) problem. The problem is that when the car is idle (stopped or in park) and the A/C is on, with recirculation, high speed, low speed (no setting change makes a difference), after a couple minutes, I get no cold air. A4 B7 Tuning Stages. Typical stage 1 mods often include: Suspension upgrade (drop 21mm - 39 mm.), Panel air filter, Alloy wheels, Sports exhaust, Engine Tunes/Remapping, Lighter flywheel. Typical stage 2 mods often include: Power/Sport clutch, Ported and polished head, Fast road cam, high flow fuel injector, fuel pump upgrades. Our top-rated products that suit AUDI A4 B7 Avant (8ED) 2.0 TDI Diesel 140 hp best are: Engine Oil COMMA Prolife 5W-30, 5l, Synthetic Oil. Engine Oil LIQUI MOLY Top Tec, 4600 5W-30, 5l. Engine Oil LIQUI MOLY Top Tec, 4200 5W-30, 5l, Synthetic Oil. Engine Oil COMMA PD Plus 5W-40, 5l, Synthetic Oil. Engine Oil LIQUI MOLY Top Tec, 4200 5W-30, 5l. AUDI A4 body kit parts by Maxton Design will give your car great new look. Be the first to install one of the most innovative and stylish visual tuning parts in the industry. 4 products. FRONT SPLITTER V.1 AUDI A4 B7. Sep 13, 2022 ยท The Volkswagen Auto Group brand was fresh off the massive success of the B5-generation A4 and S4 and had just thrown a dual-clutch gearbox in its Audi TT. With the B5's momentum, Audi moved toward Jul 3, 2016 ยท On 7/8/2016 at 9:23 PM, Joe2016 said: Fixed it. It needed a new Pressure relief valve. It's got rid of a few other issues as well. Other symptoms included, car wobbling side to side at a stand still, which got progressively worse. engine on or around 1200 revs after start up first thing, also it would judder a little when setting off in first .

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