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V8-4.2L

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I am located in Fort Lauderdale Florida I've been told that one of my oxygen sensors is not functioning correctly I don't know exa
Good Afternoon in Florida. YourMechanic.com offers mobile mechanic services; meaning we send one of our professional mechanics to your location and complete most diagnostic, service and repairs on cars, trucks and trucks sold in the United States. If you have...
Question
Massive vibration after 40 mph or once I go from 4th to 5th gear.
Hi Darryl. Thanks for contacting us today. Generally speaking, a single cylinder misfire will gradually create a steady vibration, but not stop when you're accelerating. The type of vibration you're describing is often caused by a transmission or engine mount,...
Question
how much do you charge for an oil change on RS4?
Hi, I will be glad to help you with this. You can get the exact written quote that you desire, and schedule the repair to suit your needs, by simply visiting YourMechanic’s oil change and filter replacement service page. Once...
Question
I have an 2005, 4.2 S type. I replaced the Battery, radiator, radiator fan, thermostat, tps sensor, fuel pressure sensor, fuel pum
Hi Rashad. Thanks for contacting us today. There are several things that could be causing this problem, ranging from mass air flow sensor damage, to an EGR valve that is excessively clogged with carbon debris or even fuel injectors or...
Question
My 2005 jag xj8 is leaking oil from underneath. I've been told it is front engine seal. How much to repair?
That is a common leak point, although keep in mind, on older engines there can easily be multiple leak points. Sometimes the front crankshaft seal will actually cut a groove in the sealing surface on the harmonic balancer. If a...
Question
Air suspension failure due to damaged components?
Hello, thank you for writing in. The only component that should be in that area is the air suspension strut itself, its sensor, and its electrical connections. Due the the damage being electrical, its possible you have tampered with that...
Question
Ok so in Jnauary i ahd my water pump for my 2009 Jaguar XF Supercharged replaced, but the warning light for coolant low still show
P2106 can be caused by many, many faults other than a failed water pump including: general engine overheating, coolant leaks, EGR valve malfunctions, mass air flow sensor malfunctions, drive axle modifications, ABS, Traction Control or Stability Control failures, automatic transmission...
Question
is there a right senser and a left sensor
Hi there. There is on camshaft position sensor, located on the driver side front of the motor. The other sensor would be a crankshaft position sensor, located on the passenger side front of the vehicle.
Question
My 2006 XJ8 billows lots of smoke under heavy acceleration. The problem is intermittent and does not burn oil all the time. But wh
Hi there. Typically when you have a lot of smoke coming from the exhaust upon acceleration, it's an indication of piston rings that have worn out and require replacement. However, it is also possible that a failure of an oil...
Question
Received immob activated message on dashboard
Hi there. Sometimes when the battery is replaced, an error code will be triggered that disables the ignition system and will trigger the warning light you are indicating. When this happens, it needs to be cleared by a professional mechanic...
Question
Faulty tire pressure monitor system
Your car has sensors at each of the four wheels that monitor the tire pressure at each tire. When these tire pressure sensors fail, you may notice inaccurate readings as to your tire pressure. In some cases, you may not...
Question
What can I do to help my 2009 Audi S5 get better gas mileage?
Often times, owners have unrealistic expectations for their vehicles when it comes to fuel mileage. This is because the EPA estimated fuel mileage rating give to a vehicle doesn't stand up to real-world driving conditions. That being said, there are...
Question
What are FUCA Bushings? I’m told the Rearward and Forward are worn and need replacing...?
From the description you give FUCA means front upper control arm bushings. The control arm has a front and rearward bushing.
Question
How many control arm bushings are needed on 2008 XJ8 front suspension?
You will have two inner bushings for each control arm and one outer ball joint for each arm. You have upper and lower control arms.
Question
My audi q7 runs for approximately 30 minutes then shuts off i have replaced both fuel pumps the pressure regulator ignition switch
Hi Carlos. There are several things that can cause the type of issue you are describing - several of which it appears you've already replaced. Generally speaking, a vacuum leak, clogged or dirty fuel system components (like mass air flow...
Question
When I rev my engine it chokes starting around 4k rpm when I drive the car the problem doesnt happen. only when reved
It sounds like you may have a fuel supply problem in getting the proper amount of fuel to the fuel injectors. As you know, when you turn the key to on, the fuel pump is activated and the fuel system...
Question
My 2005.1 Audi S4 Avant starts when the engine is cold just fine, however when it's warmed up it won't start. Cranks won't catch
Hi there. When a car is hard to start when it is warmed up or hot, it's typically due to a fuel system issue; ranging from a mass air flow sensor that is faulty, clogged fuel injectors or a throttle...
Question
It only cools when driving over 30 mph than its like a heater its a 2004 jaguar
When your car is moving there is lots of air flow over the condenser (the heat exchanger in front of the radiator) and that airflow is essential to proper a/c system operation. To maintain good airflow when the car is...
Question
I have a 2008 Audi A6 every time I start the car up it says parking brake malfunction n headlight range control defective
It sounds like there are two separate issues with the vehicle. As for the headlights, I would recommend having this issue inspected and diagnosed by a certified professional who specializes in electrical issues such as that. As for the parking...
Question
check engine light is on and gas light is flashing on my 1998 s420 mercedes Benz
Hi Jesse. Thanks for contacting us today. In most cases, a faulty gas cap or one that is not screwed on tight will cause the gas light and check engine light to illuminate. it's also possible that one of the...

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