Q: Hello hi my name is Norma Williams I have a Chrysler 300 2.7 07 what I did was I refilled it with all you without checking the sti

asked by on August 05, 2017

I have a Chrysler 300 2.7 2007 my engine shakes now one of the mechanics told me it was one of my Pistons then somebody else told me it was motor mount I changed my spark plugs I have new spark plugs I have new coils and I have new injections fluid in the car and it still shakes what is the problem

My car has 148000 miles.
My car has an automatic transmission.

You would need to have the engine mounts checked and then if they are good then have the engine compression tested to see if you have one cylinder low on compression indicating and internal engine problem with a piston or valve.

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

my car door wont open from the inside or outside. I slammed it pretty hard because I was mad but now itll pull away from the car a

Hi there. It's possible that this is just a minor issue; like the door lock being stuck or slightly bent. If this is the case, the door lock or hinge might need to be replaced. It's also possible that something...

Excessive cranking after setting 15-30 minutes, will start if put gas pedal to floor

Hi there. There are multiple issues that could be causing this problem, ranging from EGR valve issues to a idle control valve or even throttle body problem. If you're able to start the truck by putting throttle to the floor,...

vin # 10th # is V for year, what year is vehical

Hi there. On all vehicles since 1981 till the present day all have 17 digits on the vehicle identification number. The tenth digit is the year of the vehicle and a 'V' would represent a specific year until it rolls...

My Toyota Corolla 2015 EPS came on when I just drove about a minute from my house. The brakes of the car are hard

Hello, thank you for writing in. It sounds like you may have a voltage problem going on. I usually check the connection me at the battery first. If the battery connections are fine then the alternator and battery must be...

Windshield wipers not working

There are many different reasons for your windshield wipers not functioning correctly. It sounds like you need a qualified technician, such as one from YourMechanic, to stop by and inspect your windshield wipers, A/C compressor and transmission to see what...

Car not going into gear

There could be many reasons as to why a vehicle may not want to shift into gear. We would have to know if the transmission is automatic or manual, and the exact nature of the problem. If it is automatic,...

Related articles

P2094 OBD-II Trouble Code: A Fault with the B Camshaft Position Actuator Control Circuit Low Bank 2
What What the P2094 code means? The P2094 code means that the camshaft position actuator control circuit has found low system voltage present. The Engine Control Unit (ECU) detects this low voltage fault for the camshaft position actuator bank 2...
P2178 OBD-II Trouble Code: System Too Rich Off Idle Bank 1
What What the P2178 code means? P2178 is an OBD-II generic code for the engine control module (ECM) detecting the fuel control has reached it specification limits for short and long fuel trim when the engine is just off idle...
P3493 OBD-II Trouble Code: Cylinder 12 Exhaust Valve Control Malfunction
P3493 means there is an issue with cylinder 12 which can cause the variable valve timing system in the vehicle to disable and poor acceleration.