Q: Possible throttle problem

asked by on February 21, 2016

The engine starts and then stalls. I am still able to drive it after few tries, but it is unstable. An initial diagnostic has been done at a local mech shop, and according to them, the car needs a new throttle.

Car is stalling Inspection $94.99 - $114.99 Get a Quote

If your battery has been disconnected or replaced recently, you may just need a relearn procedure performed by a professional scan tool. However, Infiniti throttle body assemblies are common failure items; it may need to be replaced. A diagnostic inspection of your stalling issue from a qualified technician, such as one from YourMechanic, can help you determine the cause, and fix your issue.

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


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Car dies quickly or won't turn on
You likely have a fuel pressure issue. Diagnostics will be required for this vehicle. The Aurora has a Cadillac engine with standard GM electronics. With the proper tools, a technician can pinpoint the cause of the stalling issue (https://www.yourmechanic.com/services/car-starts-and-then-dies-inspection) and...
Advice on buying a 2004 Toyota Matrix with automatic transmission
My wife owns a 2007 Matrix and it's been an excellent car and 6,000 dollars is probably how much one of things is going to go for if it really has 65,000 miles. You'd want to get proof that it...
Tire tread wear
Hello there. Tires need to be rotated to get the most life span from the tire. It is typically recommended to have this done at each oil change (https://www.yourmechanic.com/services/change-oil-and-filter). The reason for this is that each tire has a certain...
Stiff steering wheel, Battery Light flashing, and noise under hood.
Hi there. The stiff steering wheel and flashing Battery Light may be caused by a serpentine drive belt that has broken or come off (https://www.yourmechanic.com/services/serpentine-drive-belt-replacement). It could be that the serpentine belt tensioner pulley was making noise and seized (https://www.yourmechanic.com/services/drive-belt-tensioner-replacement)...
What do you do if your shoved in a trunk and the latch is gone, and there is literally no other way out?
Well there are many different makes and models in which this would vary significantly. Most vehicles have a latch on the inside that will allow the trunk to be opened. Although older vehicles didn't have this option. If the latch...
Honda with bad oil leak. Changed the lead plug and I check the valve cover and didn't see any leaks 2002 Honda Civic
Hello. It sounds like you may have an oil leak either at the valve cover or it may be at the head gasket. If you cannot pinpoint the actual point of the leak I would usually put some dye in...
There is a strong alcohol smell in the cabin
Hello, thank you for writing in. Does it smell sweet at all? I believe you are smelling glycol. This is the type of alcohol that is used in coolant that will keep it liquid at freezing temperatures. If you are...
Where is the fuel inertia switch on a 2010 hyundai sonata
On some Hyundai models, the switch is to the right of the brake master cylinder. Look for a switch with a red button. Other locations that Hyundai has used for this switch are in the passenger glovebox area and in...
Car makes a loud grinding noise when I try to start it, would this be the starter or timing chain?
You should try and turn the engine manually on front of crankshaft pulley to see if engine is seized. If engine turns over by hand then problem will most likely be the starter. If you cannot turn motor then it...

Related articles

How Long Does a Throttle Control Cable Last?
As As you drive through the streets and encounter different speed limits, you rely on the accelerator to speed up when needed. This is done through the use of the throttle control cable, which is also called the accelerator cable....
Infiniti Certified Pre-Owned (CPO) Car Program
Drivers Drivers who are in the market for a used Infiniti vehicle may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...
How to Replace a Throttle Return Spring
Replacing a failing throttle return spring is essential to keep driving safely. It requires needle nose pliers and some hand work.