Popular questions

Question
location of the egr valve on a 2.7 chrysler sebring 2004
Hi there. The EGR valve on this engine is located at the end of the cylinder head towards the transmission side. It is bolted to the rear cylinder head. Why the interest in the EGR valve? Do you suspect the...
Question
Car feels like it will die when stopping or taking a slow corner.
What you are describing sounds like a dirty or failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...
Question
What’s wrong if nothing happens when I turn the key to crank the engine?
When you turn the key in your Accord, you expect the engine to crank. If everything’s working normally, it does. However, if nothing happens when you turn the key, or you hear clicking sound (or a series of clicks), it...
Question
Smoke from underneath the hood.
If the leak is on the drivers side of the car, near the front of the engine, then your oil filter or filter housing may be leaking. You did not mention how much oil is leaking or what system is...
Question
When my car is idling the rpms and battery gauge drop off and it acts like it wants to die.
Hello Nick, What are you are describing sounds like potentially a dirty or failing idle air control valve which reads the air intake into the engine. The computer uses this data to make adjustments to the air/fuel ratio to keep...
Question
Check engine light is on after replacing battery
Manually resetting the Check Engine Light on modern vehicles requires a diagnostic scan tool. Any automotive professional can do this for you. However, battery replacement should not have caused your Check Engine Light to come on. There may be an...
Question
Is it possible to remove Bracket bolts without removing caliper pins?
The complete bracket and caliper can be removed this way. I have seen this many times where the caliper retainer slide bolt seizes. The reason is no one lubed the slides and pins when they did the brakes in the...
Question
My car is bucking at low speeds and while in drive at stop signs and red lights no codes it's an '06 expedition.
It sounds like you may have a crankshaft position sensor that may be on the verge of failing. A crankshaft position sensor is an electronic device used to monitor the position or rotational speed of the crankshaft. This information is...
Question
When I start my truck it's idling high and when I'm driving the rpm fluctuate up and down and the transmission doesn't want to
Hello. It sounds like you may have a vacuum leak. This engine is notorious for vacuum leaks from a bad intake manifold gasket. This is very common. It can also be from the MAP sensor or a number of other...
Question
Hearing clicking sound in the front left side while driving
This is a sign of a failing or worn out CV joint. A CV joint is packed with a special grease and sealed tight with the rubber or plastic boot, that is held in place with two clamps. A CV...
Question
power steering not working, hydraulic fluid overflowing
Hello there. A few different faults can cause the power steering fluid to overflow. You are correct that a blockage of some sort could cause the system to overflow. The most likely cause would be either a blocked line, a...
Question
My car is overheating even after replacing waterpump and thermostat
Hi. It sounds like the heater core is clogged and restricting the flow of coolant in the coolant system. There is also the possibility that the new radiator is defective and is causing the car to overheat. The head gasket...
Question
Went got a test at Autozone for alternator, she stated everything test normal but battery voltage is too low? What does that mean?
Hello. This could mean the alternator is not charging the battery high enough or the battery will not accept and hold a charge. You may need to replace the battery first, then recheck the alternator charging system for proper operation....
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I need the measurements for brake/shoe pads left and right front and rear wheels
Hi there, thanks for writing in. I have always recommended brakes to be replaced if the pads are worn down to 4/32 of an inch and the rear brake shoes worn down at its thinnest point to be 3/32. If...
Question
Truck dies when at idle or stopped
It sounds like you may have a dirty or failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...
Question
Exhaust system is rusty from catalytic converter to muffler?
Hello, thank you for writing in. Rust damage to the exhaust system will only increase in severity over time. Where you live, it is likely to happen more quickly then some other geographic locations. Over time the holes will develop...
Question
Coolant leaking and overheating, car also shut off on me.. could it be my water pump?
The coolant leak could be coming from the water pump weep hole (indicates that the seal is bad), a coolant hose that is split or loose on the clamps, a split radiator, or the radiator could be plugged up causing...
Question
There is rubber stuck in serpentine pulley grooves
You will need to use a small tool to clean out the groves or the new belt will get damaged or slip and come off. If you cannot get the grooves cleaned then pulley will need to be replaced. ...
Question
Transmission thinks it's in 5th gear. But resets when you turn it off and turn it back on
Hello. If your transmission is having trouble identifying gears, then there is likely an issue with one of the sensors or components. It may be possible that the input or output speed sensors, or one of the shift solenoids is...
Question
when my gas gage hits 35 miles left the miles left disapers and the empty tank lites up how far can i drive that way
Hello. I would trust the gauge. I'm guessing somewhere around 35 miles. It's good practice to not run your vehicle that close to being out of fuel. If there is ever an emergency, you won't have time to stop to...
Question
Automatic transmission - Why would shifter cable break? The car was transported from Florida to CT and was hardly driven.
Some towing companies will remove the shifter cable to the transmission to prevent anyone from stealing the vehicle on the rig when the rig is parked overnight. This includes removing the battery cables as well. It is not likely to...
Question
Battery dying and both alternator and battery passed for good when inspected
If the battery passes a load test and charging system output has been measured and is within specifications, the only reason a battery will discharge is if the car sits for a long period of time (batteries will self-discharge even...
Question
Opinion about older AC systems versus the AC systems in modern cars
Here is the kicker. The old air conditioning systems were huge and they wasted a lot of energy. But with that said, they blew as cool as can be and lasted a long time. For example, you can take...
Question
I changed the head gasket for 2011 chevrolet aveo lt, the car is overheating again ? what is the issue ?
Hi there. One of the biggest misconceptions is that a damaged head gasket is the source of an overheating problem; and that if it's replaced, it should resolve the problem. In fact, the head gasket damage is the RESULT or...
Question
How Does a Hydraulic Clutch System Work?
A hydraulic clutch system works using various hydraulic components to actuate the clutch when the pedal is pushed in. The system works similar to how the brakes work on your vehicle. The clutch hydraulics consists of the clutch pedal, connecting...