Popular questions

Question
Ac compressor clutch isn't engaging on high fan speed setting while it engages on the prior three fan speeds which are all slow.
The blower not working is most likely due to a fault with the blower resistor. When you go to high blower speeds the A/C may disengage the compressor if the cycling switch cycles or the high pressure switch gets over...
Question
Check Engine Light is on and OnStar says it is code P0008
Hey there. This code is "generally" related to the timing chain and related components. This is usually due to engine mechanical problems, stretched timing chain or a failed camshaft actuator or actuator solenoid. The Engine Control Module (ECM) monitors...
Question
New battery,belt and alt but voltage drops and squeals under load
Hello, It sounds like you may have a problem with the voltage regulator. As you know, when turning on an accessory like the A/C, this puts an additional load on the motor which results in the motor needing to create...
Question
When backing up the steering wheel seems to lock and there is like a squeaking noise,but when the car is warmed up it seems fine
This suggests your power steering pump may be failing or you have a leak elsewhere in one of the power steering lines. The power steering system operates on very high pressurized hydraulic pressure (in some cases as much as 300...
Question
I have been hearing a vibration in the back when accelerating it's almost like a clicking sound.
Hi there. The clicking sound/vibration in the rear of the vehicle upon acceleration could be, several possibilities. A loose wheel, a bad wheel bearing, a loose or broken suspension component. These are likely culprits but there are still more possibilities....
Question
How Does the Anti-Pinch Feature Work on My Power Windows?
Basically, anti-pinch works by measuring the amount of electrical current the motor uses that drives the glass up and down. Like practically everything on a modern car, the windows are controlled by an electronic control unit (ECU). When you operate...
Question
Heater making loud rumbling noise when on high 1996 Saturn SL2
Hi there - I believe the heater fan motor bearings are shot, and that's the noise you hear - increasing noise level as fan speed goes up. These bearings are generally not serviceable, and the fan motor should be replaced....
Question
Dash lights stayed on despite several parts were replaced
Since the steering column was opened, and you not only have faults showing in the ESP, ABS, and BAS systems with the indicator lights, but you also have the SRS light on as well, I am inclined to believe that...
Question
My oil gauge fluctuates with my rpm is this bad
The oil pump is driven by the engine. Consequently the speed of the pump will vary directly with engine speed. Higher engine speeds result in higher pump output pressure while at lower engine speeds pump output pressure will be lower....
Question
I have a Ram Promaster City, Can you make the intstrument lights brighter.
Hi Kirby. Thanks for writing in today. There isn't an OEM solution that would help this common issue, however you can search online for aftermarket dash upgrades that are manufactured that might help improve the visibility of the dash. With...
Question
Car glitches out when trying to start
Hi there. This does sound like an electrical issue. Most of the time this is caused by a problem with either a loose negative batter ground, but I have also had a lot of problems with the positive battery cable...
Question
In my 07 Jeep Liberty, the coolant tank is empty. Should I add coolant to the tank or check the level in the radiator?
You'd better just wait until it cools off so that you can look in the radiator. Filling the reservoir will not help in an overheating situation. It may take an hour or two for the engine to cool off enough,...
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Check Engine Light, dealership quoted me for a coolant control valve replacement.
Hi there, thanks for writing in. The coolant control valve controls the flow of coolant to the engine, the storage tank, and the heater core. A fault with this valve could prevent proper engine starting and reduce your fuel economy...
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How many crankshaft position sensors are on a 2011 GMC Terrain?
Usually there will only be one crankshaft position sensor. However, there is also a camshaft position sensor as well. It is more likely that there is multiple cam sensors than crank sensors. It is possible for engines to have anywhere...
Question
cant find the crankshft potion senor 2006 srx 3.6
The sensor is located on the right back side of the engine block about 4 inches from transmission inline with crankshaft of engine.
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My 2002 dodge dakota sport v-6 won't start.
If the vehicle starts when you directly introduce fuel, you should test fuel pump output and pressure to see if those values are in an acceptable range. Of course, check for a clogged fuel filter as well. If there is...
Question
My cars makes a rhythmic tapping noise while idling and the noises accelerates and loud end when my rpms go up,
Without listening to the noise myself and going on what you describe then I would have to say it is an engine piston rod knocking inside the motor. You should have a mechanic like one from YourMechanic listen to the...
Question
Missing Battery Symbol Icon While starting my Hyundai Santro
Hello: Unfortunately, we don't see a lot of Hyundai Santro Xing's here in the United States, so it's hard for us to give you any good advice. However, if you notice a service light upon starting and it disappears, it...
Question
Failed emissions after P0505 code... Considering options
The mechanic that checked your vehicle is giving you a possible fix by cleaning the throttle body of built up carbon. This may help with the idle and P0505 code, and for passing the emissions test. The throttle body is...
Question
When putting oil in it pours back out and the oil pressure light is on.
It sounds as though you either have blown out an oil filter seal, or an oil cooler seal. The oil cooler is a black box on the front of the engine with a couple of hoses going to it. The...
Question
I have a 2000 Nissan Altima and for some reason it is having a problem accelerating. When i push the gas pedal it wont go sometime
There are a number of things that may cause the car to hesitate when accelerating such as low fuel pressure, a dirty or faulty mass air flow sensor, clogged or dirty fuel injectors, a faulty throttle position sensor or potentially...
Question
Check light keeps blinking Isuzu Trooper V6-3.5L
The Check Engine Light under the TOD is the indicator that there is a problem in the 4WD and transmission system. Your 4WD or transmission system has diagnostic capabilities to test and get codes out. You may need to have...
Question
Electrical problems?
Hello, thanks for writing in about your Jeep Patriot. The low voltage condition from the alternator not charging will cause the Totally Integrated Control Module (TIPM) to not work correctly. You should have the battery charged up completely and then...