Dec 1, 2017 · Has anyone experienced an oil pump / balancing (hex) shaft failures on the '05-08 2.0TDI (BLB) engines? I came across an '06 Audi A4 2.0 TDI that is up for sale - it has 155K on the clock. Seller says there is nothing wrong with the car - which is good on the one hand, but the car is on the bad-side of the 'danger zone' in terms of mileage for May 14, 2019 · Coolant Leak. One common cause of white exhaust smoke in your Audi A4 is a coolant leak. This issue may be due to a blown head gasket or cracked engine head. Coolant leaks can lead to a rough, choppy idle and reduced engine power. When coolant leaks into the oil system, it diminishes the oil’s lubricating ability, which can damage your engine. Jan 16, 2011 · P0171 - System too lean; low fuel pressure or volume; Probable cause: 1. Faulty HO2S, 2. Large vacuum leak, 3. Faulty MAF sensor. P0507 - Idle Air control system RPM higher than expected; Large vacuum leak on engine: Probable cause 1. Throttle plate misadjusted or damaged 2. Faulty IAC valve. Jul 13, 2013 · Nick has been an Audi owner and fanatic for the last 10 years, and started Nick's Car Blog in 2009 to share DIYs and pictures of his A4. Currently he drives a 2012 Audi TT-RS, and has previously owned a B7 S4, B7 A4, and an 82 Audi Coupe (GT) LeMons race car. In his day job, Nick is a digital marketer and lives in San Diego, CA, USA. Jan 27, 2017 · We remanufacture all types of steering components, carrying the most common failing parts in stock and offer a nationwide collect & return service. All hydraulic parts come with a 2 year warranty and electric parts now come with our Lifetime warranty. Tags : Audi A4 Power Steering Pump Problem - Call 0208 853 3343, Audi A4 Power Steering Rack Jun 29, 2023 · A pretty common problem with B7 Audi A4’s is the cam follower and HPFP failing. Most of the time the cam follower will fail, which leads to the HPFP failing. A cam follower is a part that serves as a barrier between the camshaft and the HPFP to ensure they don’t rub together and cause serious engine damage. .

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