Why is it so difficult to get consumer satisfaction from the big players in the automotive industry? In terms of consumer guarantees, malfunctioning vehicles are the big ticket items.
For us it is about whether or not BMW can manufacture a ‘lemon’ and then a BMW dealership puts a band-aid on the problem and it all falls apart for the hapless consumer who buys the vehicle expecting that it will be safe, durable and free from defects.
BMW’s technical campaign to replace timing chains and tensioners was in response to design deficiencies resulting in premature N47 engine major failures across the world, where there are reports, internationally, of thousands of these engines with failing timing chains and some of which have dropped valves.
BBC Watchdog, the UK’s version of Australia’s Choice magazine, on June 12th, 2013, documented cases of total N47 engine failure that were timing chain related. They also report that the BMW company response is that they will not support any vehicle that has not been regularly serviced at BMW dealers – even with the amount of convincing evidence that this is a design fault. They refer to Principal of Forensic Engineering Associates, John Dabek, who told BBC Watchdog that, he is concerned that there is a manufacturing design fault with the N47 engine.
Steve Baker, of Prestige German Motors, in Peterborough, UK, informed us that he has been rebuilding BMW engines since the 2000s, with 90% of them diesel powered 4 cylinder engines N43 to N47 – 80% of them with timing chain issues. His organisation has repaired ‘thousands ‘of engines and is currently repairing one per day.
Dublin county solicitor Dermot McNamara says, “In a statement to the Irish Independent, (24.10.2016) the company (BMW) has admitted a design fault with chain tensioners – and potentially timing chains – in its N47 engines installed in vehicles manufactured between February 2007 and June 2008.”
On November 16th, 2016, Neil Briscoe, writes in The Irish Times that,
”The problem dates back to 2007 and the creation of BMW’s hugely popular 2.0-litre diesel engine family, which carried the internal code name of N47. The engine, which was fitted to versions of the 1, 3 and 5 Series, as well as the X1 and X3 SUVs, became a firm favourite with customers, not least because it managed to mix impressive fuel economy with low emissions levels”
and that:
“Then the failures began. BMW owners would report their cars as simply stopping while being driven, thankfully usually at low speeds, but there were some reported high-speed incidents. The dashboard warning lights would come on and there would be no power to the steering, brakes or anything else. This would usually be followed by a visit to a dealer where terminal engine damage would be confirmed. This could lead to a bill as hefty as €6,000 for a replacement engine. Bad enough if you had bought the car from new, but disastrous if you were a second-hand buyer on a tighter budget.
The problem was traced to the engine’s timing chain, which regulates the movements of the pistons, camshafts and valves. If a timing chain works properly, then all is harmonious. If it breaks, or skips a beat, then terrible damage can be caused by the engine’s moving parts literally crashing into one another.”
There is a massive amount of anecdotal evidence on large number of Facebook pages devoted to either exposing the injustice of the way BMW are dealing with the defective N47 engine or providing horror stories about the way their vehicle’s engines had major failures. The major failures of the N47engine and the direct link to timing-related malfunctions are just as plentiful on the many BMW driver forums. In the description of the N47 engine on Wikipedia, it actually refers to the engine’s infamy because of the timing chain problems.
Carter and Carter Solicitors, in the UK, are offering legal representation and advice for people with N47 Timing Chain problems, clearly labelling them as faulty product claims.
Why don’t BMW, in Australia, and all over the world, just admit that this was a bad batch?