Popular questions

Hi, I will be glad to help you with this. If you already have a new cover, the required service is valve cover gasket replacement as that service already includes removal and re-installation of the existing valve cover and, in...

Hi there: We really would need to know what type of vehicle you have to accurately tell you what components might need to be repaired or replaced. In most cases, when a tire falls off, it's due to faulty wheel...

Hello. When you say the trunk won't lock, I am assuming that the trunk lid will latch closed but you are able to open the trunk after remotely locking the car. If your car is equipped with keyless ignition, be...

The traction control malfunction may not be related to the engine malfunction(s). In any event, the engine issue should be resolved first, especially as you have misfiring which has the potential to cause follow-on damage to other vehicle components (catalytic...

How often you should have your vehicle aligned will vary in situation and opinion. Generally, it is a good idea to have the service done once a year or more often if you frequently drive on rough roads. Any time...

You should first scan the computer for codes. Diagnose any codes received. The problem sounds like a clogged fuel filter. Replace it if it has not been replaced.Then it can be the camshaft or crankshaft sensors on this engine. ...

Hi there. When operating an engine without any oil in the oil sump (oil pan), then the bearings, rings, valves, and lifters will starve of lubrication and begin to tap and knock. The lifters were closed up causing the valves...

If you are hearing the knocking noises more on tight turns, you may have worn cv axles or driveshafts on the front of your Astra. The joints inside can wear over time especially if the grease has leaked out and...

The cost to fix the two leaks depends on the location of the leaks and the amount of disassembly required. For example, if the transmission pan is leaking that will usually be less costly to repair than if the transmission...

If you only have one head light that is not working it is typically caused by a bulb that has failed. One your vehicle I have had a lot of bulb connections fail and cause this. I would typically start...

Wheel bearings can be difficult to locate which of the four is making the noise. I've spent to much time crawling around a car while another technicians drives attempting to figure out which bearing is making the noise. You can...

Hi there. Based on your input, it's likely that the source of your issue are the relay's (as indeed they do "click" when activated) but it's also possible that your issue is caused by a different ignition system component. Assuming...

During the service of these components, the brake hose bolted to the caliper is not required to be removed. If it was removed and the brake system was not bled properly, air trapped in the system can cause your symptoms....

You may want to try closing all the doors, then putting the key in the drivers door lock and locking then unlocking the vehicle. You an also try putting the key in the ignition and trying to start the vehicle....

Hi there. I would strongly recommend having a professional mechanic accurately diagnose the issue you're having if you are going to have a private, non-Mercedes Benz certified mechanic complete these repairs. By having one of our mobile mechanics come to...

Hello. From what you describe, it appears that your vehicle may be experiencing electrical issues. If the brake lights are staying on at all times, then the first thing I would do is check the stoplight switch. If it is...

The vacuum diagram is in a .jpeg or .pdf format and cannot be attached to this response. Please note that the complete Factory Service Manual (FSM) for your vehicle, including the vacuum and wiring diagrams, is available on Ebay at...

Hi there - upgrading your suspension with coilovers and sway bars is not terribly difficult, and is largely an "unbolt the old, bolt on the new", followed by an alignment. It does, however, require appropriate equipment to raise and safely...

It sounds like you could be having an issue with your A/C fan. The A/C fan is responsible for keeping the engine cool when the A/C is on. When the A/C is running, the engine will create more heat as...

Hi there. I've forwarded your question to our sales and service department, who will be able to look up your service to determine what can be done to resolve this issue. They should be contacting you soon. Thanks

The throttle position sensor on this diesel is the APPS mounted on fuel pedal.

Synthetic oil is a manufactured oil that goes through a series of processes that remove many of the impurities from the mineral oil as well as enables individual molecules in the oil to be tailored to the demands of modern...