Q: Nissian Altima engine shaking after coil and plug change

asked by on November 13, 2017

I replaced the spark plugs and engine coils.car was running fine for about 1hr then the engine started shaking and making a loud noise.. ?

My car has 153000 miles.
My car has an automatic transmission.

You may have a timing chain tensioner or guides issue. You should try to identify where the noise is coming from and scan the computer to get codes and have a mechanic like one from YourMechanic come to you and diagnose the problem for you.

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

How do you delete a voice tag from the HandsFreeLink system?
Voice tags let you use audio commands to activate the HandsFreeLink® (HFL) system in your car and make calls without using the phone. However, there may be a need to delete a voice tag. Maybe you’re removing the tag because...
Oil leak at front center of car
The hydraulic system for the hardtop is in the back and sides of the car. Oil leaks front and center would be engine, transmission, or power steering related. Leaks big enough to drip, and wet rubber hoses should be fixed...
Service light turns on momentarily when I start my car
This light comes on every 7,500 miles to remind you to service your vehicle. This indicator is manually reset, however, and should not be used as a guideline for actual service. So, it doesn't mean anything is wrong with your...
P0455 Code
The code P0455 (https://www.yourmechanic.com/article/p0455-obd-ii-trouble-code-system-gross-leak-evaporative-emission-by-john-nelson) is an indication that the fuel system cannot hold vapor pressure when it is put into testing. This means you have a leak somewhere. Since you did not have the issue before you had worked on...
temp gauge in normal range, turn off car and electric fans are running. Open hood and coolant overflow tank is overflowing
The cooling fans running on a 90 degree day is fairly normal for most cars. The coolant overflow full with pressure is also normal. As the heat of the coolant heats up and cools down this causes an expanding and...
I had a catalytic converter installed in my vehicle in 2013, now I'm being told I need a new one. How long is it suppose to last?
Hello. Most vehicles do not have to have the catalytic converter (https://www.yourmechanic.com/article/how-long-does-a-catalytic-converter-last) replaced unless it becomes damaged due to road debris or it overheating severely. With that said, it is possible your car may be running a bit too rich...
How many catalytic converters on the car
This vehicle will have one or two catalytic converters since it only has one bank of exhaust. It is very unlikely that this vehicle even has two catalytic converters. It will, however, have two oxygen sensors for every one catalytic...
Knocking Sound Run Roughly Dark Transmission Fluid and Dark Engine Oil
I am not sure how many miles your transmission has on it. I would say replace the transmission fluid but if its been more that 150,000-200,000 miles you may have to have a rebuild done on your transmission if you...
I have a VW polo 1.2 petrol and its causing serious frustration to me my car wobble continuously even after changing all parts. I
If your vehicle is shaking very badly, it is possible that you have an engine or transmission mount that is worn. These mounts are made of rubber and when they wear out, they cause the engine to shake. This vibration...

Related articles

A Buyer's Guide to the 2012 Nissan Pathfinder
Whether Whether you have plans to go off-road or just want a vehicle that’s nice and roomy, the 2012 Nissan Pathfinder is definitely worth a closer look. Key Features As a dual-purpose vehicle, Nissan made the 2012 Pathfinder with three-rows...
A Buyer’s Guide to the 2012 Nissan LEAF
The The introduction of the LEAF represented the beginning of an age many car experts were skeptical would even happen – true mass production of a 100% electric vehicle. Not only did it happen but the LEAF was grabbed up...
How to Get Nissan Dealership Certified
Nissan dealerships offer auto technician jobs to those certified through Nissan’s Service Career Opportunities for Professional Enhancement program.