Q: My 2006 buick lacrosse wont go past 60 mph when pressing on gas pedal

asked by on December 07, 2017

Dont go past 60mph when pressing on gas pedal

My car has 200000 miles.
My car has an automatic transmission.

Hi Leslie. Thanks for contacting us today. In most cases, an acceleration problem like you’ve described is caused by either a fluid restriction in the transmission or excessive heat in the transmission. It can also be due to fuel/air mixture problems, caused by a damaged mass air flow sensor, dirty fuel/air filters or even spark plugs that are worn out. This is something that should be inspected by a professional mechanic first, to determine what repairs can resolve this issue. In most cases, a transmission specialist is best equipped to diagnose this type of problem.

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

1977 Mercedes-Benz 240D cranking, but not starting
Hi there. Either one or multiple glow plugs maybe malfunctioning. Also there maybe a fuel delivery probably as well. If there is not enough fuel ores in your system, then your vehicle will not start. This diagnoses needs to be...
Check engine Light on and medium consume increased fast
Hello, According to the numbers you have provided, the engine is consuming much more fuel than it is supposed to. You also mention that this began only after your Check Engine Light (https://www.yourmechanic.com/article/the-check-engine-light-demystified) came on. From your description, it appears...
Missing lug nuts
It may be possible someone stole the lug nuts. If you had some kind of recent service done, where the tire and rim were removed, like a tire rotation for example. Then the mechanic may have not tightened the lug...
Dtc light flashes and car judders
From what you've described you'll need to have the codes retrieved from the computer and have them diagnosed. This sounds like you are getting misfires (https://www.yourmechanic.com/services/engine-is-misfiring-inspection) and should start with checking the ignition. Also, check the spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement) for...
My car wont start and my trunk won't open
Hi there. Your issue of your car not wanting to start sounds more like a dead battery and will need to be replaced. The reason for this is because of you not being able to operate your windows or even...
High pitch frequency noise
The high pitch noise you are hearing is the fuel pump in the fuel tank getting noisey and will fail if the pump is not changed in the near future. The fuel filter and fuel pump along with the fuel...
Battery light
You may want to check the voltage to the alternator. If you have a voltage regulator that i allowing the alternator to produce too much amperage, this may cause the alternator to produce too much amperage resulting in a burning...
dodge avenger 2010: The shift lever moves to all gears, but the car won't move. The dashboard says it is still in park.
Hello, thank you for writing in. The vehicle may be having one of several issues, but this is a common problem with your make and model. To begin, the shifter is connected to a cable right beneath the shifter knob...
blower motor blows hot air but no longer blows on defrost, just straight out the dash
Hi Kevin. Thanks for contacting us tonight. In most cases, this type of problem is caused by a damaged blend door or actuator, which is responsible for directing the flow of hot air to certain zones when activated. Whether it's...

Related articles

A Buyer’s Guide to the 2012 Buick LaCrosse
Over Over the past several years, Buick has returned to form when it comes to luxury sedans, and the 2012 Buick LaCrosse is a standout even when compared to some of the other big names in luxury. Key Features The...
The Best Used Cars to Buy If You Get Motion Sickness
For For people that suffer from motion sickness, even on the shortest car trip, riding in a vehicle can prove to be unbearable. What’s great is that there are a number of cars on the market that can help to...
Understanding the Buick Oil Life System and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Buick Oil Life System indicates when and what service your car needs.