I've changed the heater matrix on my car but it's still blowing cold air?

I have changed the heater matrix on a 2012 VW Golf and the heater is still blowing cold air, what else can I do/check?

Does my car battery need replacing?

I have a 2016 Mercedes E220 Bluetec. The battery seems to be depleting quickly during cold weather. I have already charged it twice with portable charger but sometimes it would not start on very cold mornings....

How often should I replace brake discs?

My 2016 BMW M135i owned since new with only 52000 miles just had a BMW Health Check which showed that the front brake discs had a slight lip and the pads were on 4mm. Both the discs and pads are original...

The fan on my car keeps running when it's switched off - what is the cause?

My 2015 Peugeot 3008 fan keeps running after switching off the engine. It suddenly dies off but immediately you start the car and turn it off, the fan will start running again and it's affecting the car's...

Why does my car shudder between 40 and 60mph?

For some time now my Land Rover Freelander 2 SD4 has been shuddering at between 40mph and 60 mph. It is getting noticeably worse and can be felt at 30mph too. It lasts for anything up to 20/30 seconds...

Can I replace the lead acid battery in my car with a lithium battery?

My diesel engine is a 1990 unit, can I just replace the lead acid battery for a lithium battery

Why does my car keep slipping out of 3rd gear?

I own a 2011 BMW 118d and recently the gearbox kicks me out of third gear but all gears are working fine with no issues. I am just wondering what it could be before I start spending money on unnecessary...

How can I fix the issue with the MAF sensor?

When the air mass sensor on my car is plugged in, it drives terribly, goes into limp mode before 3000rpm. When the sensor is unplugged it drives okay. What can I do?

Why is my car slow to start when cold?

I have a 2014 Ford C-MAX 2.0 litre diesel (163HP) which is starting to show a reluctance to start instantly in the morning when cold (below 10 degrees ambient). The engine needs a few turns before firing...

How much does a cambelt change cost?

What is the average cost for changing the cambelt on an A3 2018 Sportback 1.6 petrol engine?