Popular questions

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Howling noise coming from car
If there is a howling sound that comes on when a fan is turned on, then that may be a sign of a potential problem with the fan. Perhaps the fan's bearing has become worn, or the blades have somehow...
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Are these oil leak problems related?
If the oil filter housing is integral to the oil cooler, or the housing had to be removed to service the cooler, a professional mechanic with knowledge of the limited service life of rubber seals would have absolutely (guaranteed) replaced...
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My trucks cel is flashing and throwing p0300 Multiple cylinder misfire and I changed the spark plugs and the coil packs and cran
You were probably right to change the plugs and coils, they needed to be ruled out. But since you're not getting codes for a specific cylinder, your problem is probably a little more subtle. You might be having a problem...
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Issues when accelerating from a stop
This may be a sign of low transmission fluid or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a transmission...
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Are 96 2 door tahoe ball joints bolt on or push in?
The upper are bolt on. For the lower, both riveted and press fit styles were used. The riveted joints can be replaced with the available aftermarket bolt on ball joints. There were many different versions (different dimensions/attachment styles) of the...
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I was told that my van needs a new brain thingy and a new serpintine belt. I am wondering if it is worth fixing up.
With the information you have given it would not be able to be determined if you would have any further problems after replacing the computer. Since the vehicle is over 16 years old and has over 220k miles there is...
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Transmission works until engine warms up then the rpms jump and transmission won't change gears could it be the IAC? 03 cavalier
The idle air control valve will not affect transmission shift points. The throttle position sensor might though and there are other transmission controls, including electrically controlled solenoids in the transmission valve body, that might be at issue. It first has...
Question
Car burning oil between oil changes.
When an engine is burning oil at a very rapid rate, a few different things could be the cause. A broken valve or insufficient valve guide can cause oil to drop onto the piston and therefore will get burned when...
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Intermittent starting issues
Hello. There are two easy ways to test a starter. One is to measure the voltage present at the starter terminals when cranking the vehicle. Another way is to test the starter with a starting system tester directly at the...
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After driving few miles on a Mercedes ML500 all lights and signs goes on including the hard breaker and a beep sound starts.
I would want to check the Charging system first, because over-voltage or any stray alternating current can really wreck your control systems. You need to watch the dashboard and be sure to notice whether it is indeed all of the...
Question
Installing performance brakes
Hi, thanks for writing in. It all depends on the performance parts that are being installed. You suggest following the recommendations of the kit manufacturer. If the rotors and pads are the same size as the original equipment, then you...
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The truck cannot be started, u1000 code
The code is for lost communication with the ECM's data lines. Try to loosen and retighten the ECM connector ground and the battery negative cable ground to the body. Clean and check both these connections and clear codes and see...
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I have a 2004 6.0 diesel, ran hot, blown head gasket. I put new heads and all new parts and when I try to start it, it rolls over
Hello, thanks for writing in. I would need to get a little more information from you as to what is actually going on when you try starting it. If all of the work was done correctly, then the engine may...
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EGR valve is closed when I accelerate and it opens when I remove my foot from accelerator. What is wrong with the EGR valve?
Hi there. If you are getting the EGR valve to operate in the opposite times, then check the harness for power and see if the power is on with the engine at idle. Check the voltage and there should be...
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Battery light alternator - 2003 Ford Escape
Hello. If your car dies suddenly, accompanied by a "charge/battery" warning light, it would appear that you are having a problem with your charging system. Given the combination of symptoms you are describing, a mechanic has to first test...
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2002 Mustang GT fault codes
All of the codes are important to resolve and it is likely that the engine is performing sub-optimally due to the underlying faults that have caused the codes to set. Some of the codes implicate the air intake system and...
Question
Wonky cruise control and rough idle on low gear D
Hello. P0770 is the code for a lock up torque converter shift solenoid malfunction. The lock up torque converter shift solenoid controls the fluid pressure of the torque converter, and the rate and timing at which it locks up. This...
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One headlight working - changed the bulb and it didnt work
Hello, thank you for writing in. Several issues will cause faults with the bulbs. If the dim fog light and broken headlight are on the same side, this is a good indicator that there is an electrical wiring issue. Essentially,...
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brake system
Hello. We will be happy to assist you. The brake pedal being lost is likely related to a hydraulic leak and the brake pedal being hard might be related to a faulty brake booster. When changing the ABS pump the...
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Front wiper stopped working and is making a ticking noise
Hi there. From the description you have given, it would appear, the front wiper motor may still be operating. The ticking noise could be, the motor turning and wiper linkage is disconnected. You could attempt to get a visual through...
Question
P0171
The code P0171 is due to the left bank of the engine running lean and has reached the rich limit for the ECM. Try to have the injectors cleaned and run only high quality fuel that has cleaning additives. This...
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Thought it was the battery but could possibly be the alternator
Bad connection can be confusing. They are touching and the connection may even be tight, but electricity doesn't care about what our eyes see. Electricity happens at the atomic level. A bad connection is a loose connection or a surface...
Question
Brakes catch first thing
For an issue like this, a certified mechanic will need to inspect the vehicle and determine exactly where the problem is located. However, it sounds to me like you have a problem with a sticking caliper or a fluid leak....