A4(B5 Platform) Discussion - Immobilizer problems - Dear Gents (and Ladies) I'm new to the site, so apologies if this has be covered previously. However, Iā€™m stuck and would be grateful if anyone out there can help. The story: Someone tried to steal my Audi A4 B5 (EU based, ADR, 1.8, petrol), but didnā€™t succeed. I A4S4 forum(B5 Chassis) ok if its done mega miles on the motorway you could expect the front of the bonnet to have stone chips .but my problem is the doors all of them and all below the centre bump strip this is a 7 year old audi dont get me wrong i love audis this is my sixth one i have owned and mechanicaly its fine its covered 148000 3 Transmission: The automatic transmission found in some Audi A4 B5 models were known to have issues with the torque converter, causing rough shifting or slipping of the Lookunder the firewall for pink goo on the top of the transmission case. 3. Oxygen sensors are getting to the end of their life. Basically, these cars are fine until 120K miles give or take (timing belt and water pump should be done every 75K) and then things start unraveling. Alist of common B5 problems is at the bottom of this post. Fourth, repair shops report that a single warranty company will cover a problem sometimes but not other times. There is a certain arbitrariness in the system, even though there shouldn't be, especially if you've gotten written clarification of the issue beforehand. AudiA4 B8 problems and major faults. Letā€™s kick things off with one of the most common issues, the failing water pump. Audi A4 B8s are most vulnerable for their water pump. Due to a plastic build, the pump slowly lost its integrity due to high heat. The small cracks of the plastic housing soon developed into full leaks. TheAudi A4 quattro has been particularly successful in demolishing its two wheel drive competition in seven major touring car series last year despite severe weight handicaps. The Subaru Impreza turbo has been extremely successful in World Championship Rallying. A4(B8 Platform) Discussion - Problem: Car Suddenly Won't Start (Intermittent) - Hi, I have a 2010 Audi A4 2.0 Quattro. It has run fine since I've had it, with all normal maintenance and service. Issue: Car suddenly on two occasions has failed to start. On the same day each time this has occurred it has started .

audi a4 b5 common problems