Q: Popping noise from Engine when accelerating from 2000-3000rpm
Our Mazda CX7 is making this popping noise between 2000 and 3000 rpm when accelerating aggressively. Noise happens while driving as well as when in Park. If you have any ideas on what this could be, please help us out. We're stumped on this.
New timing chain, tensioner, high pressure injection pump, phasers, and turbo. Let us know what you think
Video of noise: https://www.youtube.com/watch?v=xcjPWd-33EE
My car has 80000 miles.
My car has an automatic transmission.
Recommended Services
| Engine is misfiring Inspection | $94.99 - $114.99 | Get a Quote |
Hi there. A popping sound like this is typically caused by an engine misfiring problem. It can be caused by ignition system problems, or fuel system issues. However, there are multiple components that could be causing this issue, so it’s a good idea to have a professional mechanic come to your location and compete an engine is misfiring 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
What tips should I follow when using the jack?
Your car has a jack and several tools that should be used when you have a flat tire. The jack has a compact, scissor-style that easily stores away in the cargo compartment, and it’s also easy to use. However, there...
Power steering problems.
While steering wheel fluid cleaning is common in other vehicles, your Toyota Yaris is instead equipped with what is known as electronic assist steering. This means there is no fluid to flush or clean. Instead of looking at the steering...
Check Engine and VSA light coming on
Hi there, VSA stands for Vehicle Stability Assist and is Honda's computer system that helps ensure the tires have traction to help keep you on the road. When both the check engine light and the VSA light are illuminated it...
Brakes locked up
When the rotors get this hot, this is usually an indication that the brake pads (https://www.yourmechanic.com/services/brake-pads-replacement) are dragging on the rotors. This can happen when the brake calipers (https://www.yourmechanic.com/services/brake-caliper-replacement) are misaligned on the rotors. This problem is often compounded when,...
I bent my rear sway bar pretty bad. Had it replaced, but the wheel is still a little bent. What else can be the problem?
Hi there. The rear wheel being out of alignment, could be the result of a bent strut assembly (https://www.yourmechanic.com/services/strut-assembly-replacement), a bent trailing/control arm (https://www.yourmechanic.com/services/control-arm-assembly-replacement), a bent bearing knuckle and/or bent rear subframe. Replacing components without diagnosis can be expensive and...
Replaced fuel pressure regulator and fuel pump,still no power going to fuel pump
This sounds like you may not have any power going to the fuel pump relay (https://www.yourmechanic.com/services/fuel-pump-relay-replacement). The relay wires should have ground on two wires, power on one wire and switched power on another wire. To activate the fuel pump...
I noticed oil leaking under my car and followed it back to my power steering...im not a mechanic and stuff like this is mildly for
If you suspect that power steering fluid is leaking, please request a leak diagnostic (https://www.yourmechanic.com/services/power-steering-fluid-is-leaking-inspection) and the responding certified mechanic will pinpoint the leak, estimate the repair and commence the repair right away if you desire. Leaks on these systems...
How much would iti icost to have my CV axle replaced on the driver side of a 2004 Lexus GX470? Both boots are torn.
If you use a genuine OEM Lexus axle, it is around $400 to $500 for the axle (need your VIN number to make it precise). To obtain the exact labor quote to install the axle, please use YourMechanic's online estimator...
Is it possible that my mechanic broke a motor mount while changing the oil or replacing a power steering pressure hose on my car
Hi Charles. Thanks for contacting us. Typically an engine mount is not touched when an oil change or power steering hose replacement has been completed, so I would initially suggest that it's less than likely that the previous mechanic caused...
Related articles
A Buyer’s Guide to the 2012 Mazda 6
The The Mazda 6 is a luxurious alternative to the everyday family sedan. It has decent fuel economy with an upscale look on both the inside and the outside. The vehicle also handles well on the highway and is comfortable...
The Best Used Cars to Buy If You Live in a Windy Area
If If you live in a windy area, one of the most important things you’re going to be looking for in a used vehicle is the ability to remain stable on the road on even the most blustery days. That...
Understanding the Mazda Oil Life Monitor and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Mazda Oil Life Monitor system indicates when and what service your car needs.
Browse other content
Cities
Services