A Drive reader is wondering if the tyre pressure monitor system in their BMW X5 is faulty.
Kev is getting error messages when using his satnav and is wondering who can help.
Graham is wondering whether the privacy glass in his Mercedes GL deflects VU rays.
Anil is wondering which tyres would be best for him as he averages over 50,000km a year.
Mike is wondering how long his five-speed auto will last in his 2008 Holden Calais.
George's Toyota HiLux is blowing white smoke and he is wondering what may be the cause.
Monique is wondering if she has the right shock absobers to fit on her 1995 Mazda 323.
Alan's new VW Golf GTI's sat nav doesn't pronounce even the simpliest of words correctly.
Marcel wants to know if he should get an after market-chip on his 2008 Vito or keep everything stock standard.
Will's clutch thrust bearing has failed again after being replace only just over a year ago on his 2010 Forester.
Jason wants to know what's the difference between Nm and kW when measuring a car's power.
Janesh wants to know whether his 2008 Corolla uses a timing belt or a timing chain.
Geoff's 2001 Holden Vectra randomly stops when he hits bumps in the road.
Wayne's 2005 Toyota Tazz's speedo reads double the speed he is actually travelling.
DAVID MCCOWEN Drive investigates the complicated world of maintaining your car in tip-top condition.
Amanda wants to know what checks do she needs to do when it comes to tyres in the winter?
The car seat in Bob's 2009 Corolla hurts his back, can anything be done?
DAVID MCCOWEN You don't have to be hostage to rising fuel costs.
Mercedes-Benz put in an injector cleaner in at every service, is it necessary?
The basic things you can do to prolong the life of your car.
John finds that the accelerator and brake pedal are too close together.
Singh is wondering why his SRS light has turned off in his 2001 Mercedes E240.
STEPHEN OTTLEY We answer some common questions about Ethanol blended petrol.
Barry is wondering if stop start technology hurts the engine.
Alex's 1997 Ford Mondeo is having problems maintaining speed and shakes at high-speeds.
Colin's new Golf wagon has more kWs than his previous model but feels less sporty.
Ivan wants to know how he can avoid streaks on his window when cleaning.
RJ is wondering if he should take his i30 to an expert to see if there has been damage done to the car from the wheel nut coming loose.
Desiree's 2003 Subaru Liberty has recentlt been using a lot more oil than usual.
Elliot wants to know if cold air intake will make more power on his 1998 Honda Prelude.
Nigel's 2002 Kia Pregio releases an excess amount of diesel fumes.
Martin's 2000 Holden Vectra idles rough when first started.
Drive Team Jarred's air-conditioning has broken and he believes it is a resistor problem.
Barry is wondering whether he needs to replace his Hydraulic tensioning system on his 2003 Prado to extend the life of his timing belt.
The radio in Darren's Holden Commodore won't turn off even when the car is off.
Drive Team Kaushal is wondering if a CVT or DSG gearbox is more efficient.
Kevin is looking to reduce the road noise created by his Dunlop tyres.
Jim wants to know if he is paying the right price for a replacement drive shaft.
Martin has been waiting a month for Jeep to install a reversing camera which was supossed to come with his Grand Cherokee.
Daniel is wondering which is the correct way to wear-in the bore/piston rings.
Graham's 2000 Subaru Outback has developed a knock sound from the negine when free revving.
Stephen's 2006 Territory has developed a rear thump, and he is wondering whether this is a common issue.
John is wondering why brake light sensors aren't installed in all cars as standard.
Darren is wondering if the 2003 Mazda RX-8s have any common suspension problems?
Peter's 2003 BA Falcon engine is making a strange sound and he thinks it might be the timing chain.
Jason is wondering why his Ford Mondeo EcoBoost "pings" when using E10.
Keith is wondering if he needs to change his transmission fluid.
It's more expensive and claimed to keep your engine in better shape, but do you really need to put premium unleaded in your car? Got a question for Drive's experts? Email firstname.lastname@example.org
Darren is considering vinyl wrapping but is worried that it may damage his original paintwork.
Sue has noticed that her paint work seems to be damaged by bird droppings and is wondering if anything can be done.
Drive Team Michaela is wondering whether she needs snow chains for her Subaru Impreza, and if so how to fit them.
Drive Team Pam is wondering whether it would be beneficial to shop around or stay with the same insurance company.
Drive Team Is it true that right-hand drive cars are set-up to pull to the left for safety reasons?
Drive Team Do airbags have an expiry date? Or do they need to be serviced?