Q: Car shaking at start and check engine light on
I started the car and the check engine light came on and the car engine seemed to take awhile to warm up and the car was shaking. recently have taken the car across the pass and in very cold temperatures lately, not sure if this could be influencing it.
My car has 103000 miles.
My car has an automatic transmission.
Recommended Services
| Check Engine Light is on Inspection | $94.99 - $114.99 | Get a Quote |
Hi there. It sounds like the engine has a misfire and needs a proper diagnosis to determine the cause. There are many things that can cause the misfire: ignition, fuel, air, mechanical, etc... The check engine light flashes to indicate a misfire severe enough to damage the catalytic converter. I suggest having a qualified technician perform an inspection to avoid replacing unnecessary parts. Your Mechanic has several available technicians that can assist you with a check engine light inspection.
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
Car hard to start when warmed up
This is a very interesting problem. Usually cars are harder to start when cold. There are many reasons why this could happen. The most likely cause is that one of the electronic modules or sensors are starting to break down...
Getting code P0500
Hi there. The code you are getting is for a problem with the vehicle speed sensor. These commonly fail and will cause this code and cal also cause some drive ability issues. I would typically test the sensor and the...
Fixing catalytic converter low threshold issue
I fix that every week on people's cars because they have got to get their cars inspected and they get that stupid code "catalytic converter below efficiency threshold." There are so many things that can do it, but I've had...
Poor starting when cold
https://www.yourmechanic.com/article/how-to-start-a-car-in-cold-weather This is an article that talks about starting a car while it is cold. It is very informative and I believe it is relevant to your situation. You also may have an issue with your fuel. If it was...
Speedometer is registering half speed
Hi there. Most of the time this is caused by a bad vehicle speed sensor (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement). This is a common failure on this vehicle. When the sensor fails it either stops reading or it reads improperly. It can also be...
If your trying to program a key and your battery is fully charged what else could be wrong
Hi there. There are a few things that could be at fault causing your dilemma. I understand you've charged the battery, but what are the current cold cranking amps and state of health? A digital diagnostic battery tester can provide...
Hello sir my company recommended tyres are 175/65R14 and i want to go for 185/65R14.
Hi There, These two tires are not much different in that the size difference will be hardly noticeable. The dimensions to each are as follows: 175/65R/14 Diameter 23" Width 6.9" Sidewall 4.5" Circumference 72.1" 165/65R/14 Diameter 22.4" Width 6.5" Sidewall...
clicking noise when turn signal is off
Hi there. If you are hearing a repetitive clicking sound, it is possible that it's coming from the engine compartment. In some cases, this can be caused by a loose serpentine or drive belt or pulley, a timing belt that...
Starter location , 1998 Lincoln town Car
Hello. If you raise the vehicle up, or get under it, you should be able to locate the starter from the bottom. If you look towards the back of the engine, the starter will connect to the flywheel under and...
Related articles
A Buyer’s Guide to the 2009 Mazda Tribute Hybrid
2009 2009 marked the end of the very short life of the Mazda Tribute Hybrid. All told, the automaker produced fewer than 700 models, and it was ultimately retired well before the Tribute itself ceased production in 2011. For the...
A Buyer's Guide to the 2012 Scion xB
If If you want an SUV because of the spacious interior, the 2012 Scion xB is a great choice. It’s easily one of the most affordable on the market. Key Features The four-cylinder power on the 2012 Scion xB may...
The Best Used Cars to Buy for College Students
You’ve You’ve done it – high school is officially behind you. Now it’s time to head off to a brand new world. College is that and more and you may need a car during your pursuit of a higher education....
Browse other content
Services
Maintenance