Q: car shimmering a little and goes slow until you pass 20,000 miles

asked by on August 22, 2016

Could this be needing new spark plugs tune up

My car has 56000 miles.
My car has an automatic transmission.

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

Key stuck in ignition of 2001 Mercedes-Benz ML320
Hello. Most of the time, this is caused by a bad battery in the car. If the battery is low then this will occur. I typically start by checking the battery and doing a load test. If the battery is...
Ticking noise
Hello there, a few different faults can cause the vehicle to have this ticking noise. The most common faults would include an issue with the flywheel, belt tensioner (https://www.yourmechanic.com/services/drive-belt-tensioner-replacement), alternator (https://www.yourmechanic.com/services/alternator-replacement), water pump (https://www.yourmechanic.com/services/water-pump-replacement), or engine mechanical issue. I'd recommend...
Car shuts off - will start sometimes, but mostly not
A common cause for an intermittent no start on the Volvo 850 and stalling is a failing main fuel relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-main-relay-computer-fuel-system). The contacts in this relay over time can burn, causing no fuel delivery and ultimately a stall and subsequent...
Engine trouble
Hi Jo: Unfortunately, we need more specific information about your vehicle in order to recommend a service or to guess as to what's going on with your vehicle. If the engine is low on oil (https://www.yourmechanic.com/services/oil-level-is-low-inspection) it tends to make...
Heater blowing cold air
Hello there, a variety of faults will cause your 1998 Ford Taurus to blow cold air when the heater is on. Some of the more likely issues are the vehicle is low on coolant, Air blend door actuator fault, failing...
abs light comes on after brakes were fixed
While it may be possible abs sensors were damaged while the brakes were replaced, without being able to see them to inspect for physical damage, it would be impossible to say yes, they were damaged during other repairs. ABS sensors...
Where is the purge valve location
The purge valve on this engine is located in the center of the intake manifold connected to the engine harness. The one vacuum line goes to the throttle body and the other to fuel tank vapor line to the charcoal...
Intake camshaft needs replaced according to my Audi dealer.
If you vehicle is slipping a bit when accelerating, that is not the engine's intake counter balance shaft nor the engine's camshaft, but rather the transmission clutches are not pressurizing all the way or the clutches are worn. First check...

Related articles

The Best Used Cars to Buy If You Have 3 or More Kids
If If you have three or more kids, you could probably get by with a mid-size sedan if all you want to do is take them from Point A to Point B. Realistically, though, having kids means music lessons, athletics,...
How Long Do Spark Plugs Last?
In In order to operate, your engine needs fuel and air. However, those two things alone won’t make it run. It needs a way to ignite the fuel after mixing it with air from the intake. That’s what your car’s...
How to Diagnose a Shaking Steering Wheel
An issue with your car's suspension or drive system will cause a shaking steering wheel. A tire and wheel out of balance can cause a vibration.