Popular questions

Question
How much will a shop charge to repair a leaking 52 chevy styleline heater control vale
Hi there. Costs will vary on repairing your Skyliner based on multiple factors ranging from parts needed to replace, location of the leak and access to the damaged component. However, it's possible that one of our mobile mechanics can come...
Question
No MIL light
The check engine light (CEL) has to be working to pass inspection in most states. When you turn on the key before starting the car, it should be illuminated, as should most of the other warning lights on the dashboard....
Question
Brake lights don't work on 1994 Volvo 960
Hello. It sounds like you need a brake switch replacement. These switches are a common failure. I usually test the switch with an ohm meter, which will tell me if it is bad. There are also other parts of the...
Question
My car runs poorly when the idle sensor is connected, without it the car runs fine
The throttle position sensor is designed to monitor the position of the throttle butterfly valve in relation to the throttle pedal position. If the engine runs rough when it is plugged in and runs fine when it is unplugged, then...
Question
Intermittent "no start" or dies while running fine on highway - what's wrong? 2003 Buick Rendezvous
Hi there: Once the vehicle starts, the job of the battery is pretty much done; which means if you're having issues with the vehicle shutting off, it's most likely caused by ignition system components; such as a the distributor or...
Question
De-ironized water or tap.
You should not use tap water since it has added chlorine, calcium, and other additives that de-ionized water will not. You can purchase coolant already pre-mixed 50/50 or mix it yourself with de-ionized water and coolant mixed 50/50. You can...
Question
I'm buying a car that is not running. The owner thinks it jumped time, the car had started to overheat so he shut it off then I wo
Sounds like the overheating caused coolant to fill up one of the cylinder or it lost compression from a warped cylinder head. A compression test would need to be done to see if the head is warped and blew the...
Question
My water pump is leaking, do I need more coolant?
If you plan on using the vehicle, you should absolutely add more coolant. Do NOT drive the vehicle without coolant. Overheating an engine can permanently damage the engine and several other components. The water pump will need to be replaced....
Question
Knocking sound under car
Hi there. Either the tires are out of balance and causing the front end to shake and make the steering parts move around or there is a loose steering or suspension part that is moving around as the vehicle is...
Question
Rubbers on propshaft
Two things you will want to look at. Number one, the propeller shaft needs to be balanced. Ensure there are no indications of propeller shaft weights missing. Also, when replacing the center bearing, the bearing has to be pre-loaded towards...
Question
I got a 2000 dodge ram pickup that ran out of oil i dont know when. It started makin a light knockin from the engine.
The sound you are hearing is likely related to the lack of sufficient oil in the motor, which may have also caused the motor to overheat and shut down. When this happens, a number of things may cause the motor...
Question
My horn switch is not working would like to change to push button instead and need help locating the wire in the steering column.
I would recommend consulting a wiring diagram for this particular modification. Wiring diagrams are available in Chilton or Haynes service manuals. You can pick up one of these books at all of your local auto parts stores for the particular...
Question
Rust spots on Pearl Red hood - repaint whole hood or spot-fix
Hello. If the chip damage is already showing rust, you will want the hood properly re-painted, with rust-treatment of the damaged spots of course. The old adage "rust never sleeps" is true - if you have rust showing now, it...
Question
What Does the Accessory Belt on the Front of an Engine Do?
The accessory belt is used to turn any accessory by the crankshaft of the engine any time the engine is running, without having a direct mechanical connection. The belt is used by the engine to turn all the accessories at...
Question
My car won't start
Hi there, from the symptoms you have described, it sounds more like a fuel issue. Either the fuel pump is failing and not pumping enough fuel into the engine, or some component such as a coolant temp sensor or fuel...
Question
What will be the maintenance cost of Maybach exelero, the expensive car in the world .
Considering that this car is one of a kind, I can imagine that the maintenance costs of this vehicle would be very high. I would likely cost hundreds of dollars just to get an oil change. It would likely cost...
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My transmission is stuck on reverse but my shifter is on park. Can't move shifter at all.
Hi, thanks for your question. I'd be happy to offer my insight. I suggest checking the transmission shift cable connection at the transmission to see if the cable came loose from a defective cable end bushing. If you would like...
Question
Rumbling noise coming from left front side - 2008 Mercedes-Benz R320
Hi there. It would seem to be the right front wheel bearing that is making the noise. The vibration could be from the drive shaft center support bearing being worn out. To check if the bearing is worn, push up...
Question
Engine cranks but won't turn on and it sputter
It sounds like you might have some engine damage. Knocking noises can be a sign of serious engine issues and it's usually best to stop using the car until you can get it sorted out. With 185 thousand miles it...
Question
Car dropping battery charge on start up, then dying after driving for a bit
Hi there: Once your engines starts, the job of the battery is complete and falls on the alternator to power all vehicle accessories and electrical systems. The issue may be with the alternator or some of the electrical relays that...
Question
My car was driving fine and then I went to turn into a parking lot and it stalled. I started it back up then it stalled again. In
An engine that starts and stalls can be caused by many things and you will need to have the computer and fuel pressure tested to isolate the cause by a mechanic like one from YourMechanic.