Q: Internal engine noise
I hear an internal engine noise.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
How do you set the Auto Unlock function?
Your car comes standard with an Auto Lock and Auto Unlock feature that locks and unlocks the doors automatically. While the Auto Lock function locks the doors when you move the gearshift out of park and into any gear, the...
I have water in my oil and need to fix the problem.
This problem is not an easily fixed problem. I would not recommend driving the car any more until a qualified technician can determine the problem. Water in the oil is a sign that you may have a blown head gasket...
General Inspection or Individual Inspections
Hello. Most of the time the 150 point inspection is a visual inspection of most of the mechanical components of the vehicle. This would not be a complete diagnostic. The inspection may include scanning the computer for codes, but that...
Flames coming from the tailpipe and rough idle
Hello there, many common faults will cause your 1984 Dodge D250 to have a rough engine idle and have flames coming from the exhaust. When flames are seen coming form the exhaust it is most often due to unburnt fuel...
I have an exhaust smell in my car and I need to figure out why and where it is coming from?
Hi there. First check the blend doors to the heater / air conditioning system. If you are smelling ambient air smells in the cab, then the blend doors may be opening to the outside air. For the exhaust leak, check...
Turn Signal went loose
Hello. Thank you for writing in. The first thing we need to clarify is if the actual plastic lever that turns on the switch loose, or is the switch inside of the clock spring (wiring inside the steering wheel) loose?...
I have a 2007 buick lacrosse my blower motor seized up and i replaced it but some thing else is wrong hvac fuse is good idk where
Was the blower motor resistor (https://www.yourmechanic.com/services/heater-blower-motor-resistor-replacement) replaced ? It may be the problem. The function of the resistor is to regulate the amount of voltage to the blower motor in order to regulate the speed. If straight voltage was applied...
Can i keep my ac lines disconnected and still drive it around, 2002 Jeep Liberty
It is not a good idea to keep your a/c lines open to the atmosphere or the system will get contaminated and the desiccant filter will continue to absorb moisture from the air and can explode and send material into...
Temperature was fluctuating then overheated then blew coolant every where, what do you thinknthe problem is
The reason the heat was working intermittently is once the coolant starts boiling within the cooling system, the boiling action creates an impediment to normal coolant circulation to and through the heater core. So, ironically, even as the engine is...
Related articles
What Is Engine Braking?
Drivers can use engine braking to slow the speed of their engine and vehicle. Engine decompression helps your brakes last longer and car stop sooner.
Symptoms of a Bad or Failing Sliding Motor Door Assembly
Common signs include sliding doors not opening, noise coming from the door, and metal-to-metal grinding when opening and closing the door.
Understanding Jeep Oil Change Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Jeep Oil Change Indicator lets you know when and what service your car needs.
Browse other content
Services
Estimates
Cities