Popular questions

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Oil leak on a 1996 Dodge Neon
Watch my video "finding and fixing car oil leaks" and find another mechanic. In that video, I show how to put ultra-violet dye into the engine and then run it. The green dye fluorescents where the leak is. You...
Question
Car only drives about 15 miles before engine quits
Hello there, thank you for asking about your 1956 Chevrolet Bel Air. Older, carbureted vehicles are not my area of expertise. However, if you got the vehicle to run by spraying carburetor cleaner into the carburetor, I can tell you...
Question
Replaced fuel pump now stalling and hard start
Depending on the reasoning for replacing the fuel pump, it may be that there are additional issues with maintaining fuel pressure such as a bad fuel pressure regulator. The fuel pressure regulator is a device which controls the pressure of...
Question
how do I change an external harmonic balancer?
You will have to remove the center bolt. Once the bolt is removed, then using a harmonic pulley puller and locking the puller to the three bolt holes and running the center bolt in until the pulley and harmonic pulley...
Question
Shifter in park buts says its in drive
Hi There, Unfortunately, it sounds like the shift linkage may have been broken during the tow. This can happen when the car is jammed into gear or forced from one gear to the next. The will not come out of...
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I need a website where i can find spare parts.
There are several such sites. If you are looking for used spare parts, the enormous catalog/database at www.car-part.com is one of the better ones. Obviously, if you are looking for new spare parts, such are already vended by VIN at...
Question
Fuel vacuum line
We would need to know the exact code your vehicle is setting. The code should have a complete pinpoint test done to locate the problem. Once the tests are done, then the system can be fixed. Driving the vehicle with...
Question
This is a manual shift on a Can-An 3 wheeler.
In order to determine if your three wheeler has any issues, I would recommend having the vehicle inspected by a qualifed technician who specializes in off road vehicles such as this. They are specially trained to diagnose and repair off...
Question
I use a lot of antifreeze like 2 gallons a week
This suggests that your engine is either leaking the anti-freeze out of the cooling system or you may have a blown cylinder head gasket. In the case of a leak, this will be noticeable by the coolant being leaked out...
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loss of power. 2003 Mazda 6
Hi there, thanks for writing in. You should check to see if the timing belt is off or jumped, or your injectors have some blockage and needs to be cleaned cleaned. Also, make sure you have a clean fuel filter....
Question
car going hot then cold back to hot then cold again
The information given is not enough to definitively say what the issue is. Consider the following questions. Is it the dashboard temperature gauge that is reading like this, or have you checked the actual engine temp with an infrared thermometer,...
Question
Idle fluctuates and then stalls.
Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve is a small valve on the engine's intake system that...
Question
Car idles rough when in gear
Hello. If the idle is that low, then it can be caused by a number of things. Most of the time it is caused by a vacuum leak or a dirty throttle body. The throttle body being the most common....
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Was driving my h2 at 48 miles per hour when the gear got knocked into reverse by accident and now my H2 will not go in reverse
Hi there. Thanks for contacting us today. If you shifted into reverse while the vehicle was in forwarding motion, it's likely that shift linkage or the reverse gear itself has been damaged. Honestly, without completing an inspection, it's hard to...
Question
What is wrong with my suspension/steering?
Hi, thanks for writing in. If the struts on the car are original, it would not be unreasonable to replace them outright simply because you have relatively high mileage on the car. While the struts are being replaced, all other...
Question
Silhouette
Many different parts can cause the vehicle to overheat. The most common would be the thermostat, radiator, water pump, air in the coolant, or a coolant leak. When a vehicle overheats at idle the usual suspect is the radiator fans....
Question
Not getting fuel from fuel tank replaced fuel pump and filter I have a 85 720 nissan pick up
Hi there. I would recommend checking the fuel pump fuses to be sure the fuel pump is getting power to it. Also, check the ground wire to the fuel pump as well as this is a common issue when they...
Question
Gasoline inside the car?
The first concern is whether you could have an exhaust leak or a fuel leak. If leaks of that type exist, they should be repaired as both are safety hazards. Occasionally, just due to the weather, exhaust fumes can get...
Question
CHECK ENGINE LIGHT ON
Hi there: If you replaced the cam sensors and the check engine light is still illuminated, it's highly possible that the trouble code is caused by the electrical harness attached to the sensors as opposed to the sensors themselves. The...
Question
jerking when you get up past 45mph and is shutting off
Hello. If the engine is misfiring and shutting off at this speed, then that can be caused by a number of issues. Most of the time, this is caused by a failing distributor. These are a common problems on this...
Question
Car is not idling smoothly
Hello. This is typically caused by either a dirty throttle body or a bad throttle position sensor. I typically start by cleaning out the throttle body. That will usually take care of the problem. If it persists, I will use...
Question
Engine cuts off and electrical components malfunction - 1995 Oldsmobile Delta 88
Relays provide for managed power distribution. A chattering relay is a failure mode where the electrical contacts are burned and aren't delivering power. I would have a professional mechanic identify which relay is chattering and determine how relevant that relay...