Popular questions

Question
how much weight is required for a seat sensor to detect someone
Occupant weight sensors (OWS) are required in new cars and they must meet the regulatory requirements of Federal Motor Vehicle Safety Standard (FMVSS) 208. To give you a common example, in Honda vehicles if the occupant weight sensor detects the...
Question
Car almost stalled, steering wheel locked up, all lights on dashboard came on, pushed gas pedal and nothing happened.
Hi there. When the engine is stalling and sputtering, this is an indication that the fuel system has lost pressure. Check the fuel pump relay and see if it is hot and if its clicking on when the key is...
Question
Throttle body re-learn
As you may know, after cleaning or replacing the throttle body your car needs to go through a "re-learning" process to bring the idle back down. Try doing the following which should bring the idle back down to a normal...
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Cannot shift out of park and the engine won't start
Hello. The shift interlock system keeps your car in park until you turn the key and step on the brake. It will not release the shifter until these two things occur. The first thing you need to do is...
Question
What does the Front Camera Blocked, Clean Windshield message mean?
The Front Camera Blocked, Clean Windshield message can appear in the driver information center (DIC). When the DIC displays this alert, it means that the front camera sensor is blocked, and both the Lane Departure Warning (LDW) and Forward Collision...
Question
What does the Change Engine Oil Soon message mean?
The Change Engine Oil Soon message can appear on your driver information center (DIC). When the DIC displays this message, it means that your oil should be changed soon. The Change Engine Oil Soon message is based on the last...
Question
A tin metal like rattling sound when I accelerate from a low speed.
Hello. My first inclination would be to say, "torque converter". That is easy to rule in or out as you might be able to get a "free" diagnosis from a transmission shop. I'm not recommending you repair it there but...
Question
My digital fuel mileage read out and is going up and down erratically
Most "fuel economy estimators" utilize the length of time the fuel injectors are open (we're talking milliseconds here) during each revolution of the engine while driving. As a result, small periods of acceleration or other load factors will have temporary...
Question
My radiator hose is soft like I can squeeze it. I was checking for air in the line cause it feels like I got heat until I turn up
A faulty hose can not create this symptom. If a radiator hose can be squeezed, it only means there isn't pressure in the cooling system, but this can indicate a problem. Cooling systems are designed to hold pressure. This raises...
Question
The car has trouble starting after gas tank is filled up
When you fill your gas tank, a lot of fumes build up in the fuel tank and usually excess fumes come out of the fuel filled tube and out to atmosphere or into a recovery system in the fuel pump...
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When I put my car into drive it makes a loud grinding noise and doesnt move.
Hi there. The transmission may have broken the differential or a CV shaft (constant velocity shaft). If a CV shaft was to break, then all of the power will go to the broken shaft. When you said that you stopped...
Question
All of the dashboard lights/icons came on and everything blacked out causing the car to shutdown completely while driving.
Hi there. The dash lights coming on and vehicle shutting down are, most likely, related to a charging system problem. It's fairly common for all the dash lights to come on with no alternator output, low voltage can cause unusual...
Question
My car won't start after new alternator, starter, and battery.
Hello, thank you for writing in. With a new starter, battery, and alternator (assuming you have not drained the battery attempting to start it), the starter should attempt to crank over the engine. If the starter does not make any...
Question
How do I delete or edit the contacts in the Uconnect phonebook?
Deleting or editing contacts in your Uconnect phonebook is easy. If you are editing a contact, press the Uconnect phone button, which is a telephone symbol on either the center console or the steering wheel. The system will say...
Question
C121C torque request signal denied and P0334 Cam shaft sensor
The cam sensor code (actually P0344), is known problem, and there is a Technical Service Bulletin (232460) that addresses this fault and repair. Check with your Dodge dealer to understand what the TSB covers or not. The C121C code has...
Question
why is my car revving up to 1 while im sitting in park?
High idle can be caused by a faulty idle air control valve (IAC valve). The IAC valve can fail or a faulty or blown fuse in other electronically controlled systems can cause the IAC motor to malfunction, leading to a...
Question
Which brand of new front CV drive axle is best for replacement at 80k miles? 2007 Toyota FJ Cruiser
Hi there - the real question is whether you are buying (from any parts house) a "rebuilt" or "remanufactured" axles/CV joint, or a new one. If it's a new one, is it made by an Original Equipment Manufacturer (OEM) such...
Question
How can I tell what amp my alternator is?
Hey there. You should have a stamp on the alternator with a part number and amperage. The part number that starts with F3UZ is the 130 amp, and the F1TZ is the 95 amp. You can use either one. If...
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How do you change the display and reset the trip odometer?
Changing the display on your odometer or trip odometer is actually very simple. The change button lets you cycle from trip A to trip B. To reset the trip odometer, just hold the change button for more than a second....
Question
My car makes a weird squeaking sound when I hit the accelerator.
This is a common sign of a loose or worn belt. Over time, your car's engine belts may become worn causing them to stretch. When this happens as you press the gas pedal and the belt goes from a relatively...
Question
Headlights come on when off in middle of night draining battery
There are several possibilities that may be the source of this issue - first make sure your headlight switch is in the "Off" position (rather than "Auto" for example). Then remove both the headlight relay and the daytime running light...
Question
I spilled a little oil on engine while putting oil in my car, I tried to soak up what I could reach, should I be worried?
This should not hurt anything, however, you may notice some white smoke as the engine gets hot and burns the oil off of the side of the motor where it was spilled. This will usually continue until the remaining oil...
Question
What does the “tire pressure sensor fault” mean in the message center?
The “tire pressure sensor fault” message is an indication that there is a problem with the tire pressure monitoring system (TPMS). A tire pressure monitoring system is required for all motor vehicles manufactured after 2007. The pressurized air inside the...
Question
Automatic locks on my car are locking/unlocking on their own
The body control module controls the locking function. If there is a conflict in one of the door locks that tells the module it is not closed or not locked, the module will cycle the locks. First, try replacing the...
Question
My back rear tire is leaning inward at the top and wheel is getting some tear on the inside of the tire
If you have one of the rear tires leaning in then you have damaged the upper control arm or spindle is bent. Have the vehicle suspension checked for damaged components and have alignment done.