Q: Car wont accelarate

asked by on March 06, 2017

I have a 2008 buick lacrosse i was driving and had cruise control...all of a sudden the cruise control came off and the abs light came on as well as eginie light blinking.. i took it to shop to get code read they said maf sensor and board those were replaced bit car still idled bad with shaking . car was then taken to a shop that said it was catalyic converter after leaving that shop car turned off in traffic giving a code of reduce engine speed...car was taken back to shop and they said car needed new engine because it locked it...now there is a new engine and the car still has not had converter replaced but car wont accelerate the car will shift to reverse and drive position but nothing happens when you push gas pedal and the accelator pedal was replaced..please help

My car has 67800 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

Can a Brake Leak Cause My Brakes to Fail?
Yes, but only if the leak is large and sudden. Such leaks are typically due to a blown steel brake line (https://www.yourmechanic.com/article/what-can-cause-brake-fluid-to-leak-from-the-brake-system) (due to rust) or a blown rubber hose. Even in the event of a large leak, in a...
Speedometer broke.
The vehicle speed sensor (VSS) is the most likely cause of your inoperative speedometer. The powertrain control module (PCM) uses the VSS signal to determine the control of outputs such as speedometer operation. The VSS circuit or speedometer gauge could...
Cooling fan kicks off when the AC is on, on a 2000 Cherokee XJ
No, it is not normal. They shouldn't cycle that fast. When the fan is on, the fans generally run as long as the compressor is running. So, if you live in an area where it's really hot like Arizona, you...
Car suddenly won't crank or start, electrical components work - 1990 Mercedes-Benz 560SEL
Hello. It sounds like the starter is faulty (https://www.yourmechanic.com/services/starter-replacement). When the starter does not activate or engage the flywheel, the car will not crank or start up. Typically, the starter solenoid goes out causing this problem, but the starter will...
Take off alternator install - 1992 Plymouth Acclaim V6
Hi there, thanks for your question. These procedures are vehicle specific as they are not all assembled the exact same way. Basically, you want to disconnect the battery before doing anything else. To do this, loosen the belt tension and...
Where is the cylinder head over protection sensor located in 2015 ecoboost mustang
Hello. From what you describe it would appear that the sensor you are referring to would be the coolant temperature sensor, also known as the engine temperature sensor. As it's name implies, the coolant temperature sensor monitors the coolant temperature...
Car wont start, rotor on the distributor will not turn.
Hi there. It is possible that the camshaft gear has sheered off the camshaft and will not turn the distributor shaft. Remove the timing cover and turn the crankshaft and watch the timing chain turn the camshaft. If the distributor...
Car left two days didn't start third day, lights go on, no start up. AAA battery charger started car.
Hello. It sounds like you have a battery issue. If the jump starting got the vehicle going then that means that the battery alone could not produce enough power to start the vehicle. If the battery is low enough it...
My car is cranking for a while before starting and then accelerating slowly. What do I need to do to fix that problem?
Is it possible that you can have a clogger restriction in your fuel system. It is also possible that your fuel pump could be getting weak. I would recommend having your fuel filter and fuel pump inspected by a qualified...

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...
A Buyer’s Guide to the 2012 Buick Enclave
The The 2012 Buick Enclave was created specifically for younger buyers and those with growing families who have a taste for luxury. The Enclave is available in four levels which include: base, convenience, leather, and premium. It has ample room...
Buick Certified Pre-Owned (CPO) Car Program
If If you’re in the market for a used Buick vehicle, you may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...