Q: Misfire
Hi I hAve a Mazda protege 2003 , it was misfiring so i changed the MAF , spark plugs , coil , and 02 sensor bank 1 upstream , ever Since then it’s been idling rough and jerking when accelerating . I have to press the gas hard all the way to the floor in order for it to accelerate when at a stop. Checked the catalytic converter and it works . Help me
My car has 200000 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
What others are asking
Motor shakes
Hi there. Sounds like you might be having multiple issues. Because of the safety concern with the steering wheel locking and the limited amount of information, I am going to suggest you not drive the vehicle and seek help from...
What causes an ignition relay to go bad?
Hi, thanks for your question. If the relay is not making a good contact inside the relay socket, I suggest inspecting the old relays that came out and see if one or more of the pins look like they got...
coughs when accelerating or going up hills while in gear.
Hi there. Typically when an engine "coughs" it is due to a cylinder misfire. This could be caused by one of several ignition system components or fuel system components that are not working efficiently due to simply being dirty or...
I have a Subaru Impreza 2009 and the two charger ports do not work as aux and there is no aux cable input even though the radio aux.
Check the fuses with the auxiliary charging ports to see if they have burned. If the fuse is good, then there is an open or short within the wiring to the charging ports. The radio has an auxiliary wire attached...
My car wont start after driving it for an hour, it will just crank and then start after 30 mins
The engine is very common to have an intermittent cam or crankshaft sensor. You can have the computer scanned for codes to one of the sensors and replace them as codes are stored. If you have codes for both then...
My mazda cx9 front whhel axle broke whole driving , what is the average repair cost ,
In a case like this it's difficult to estimate the damage without getting an inspection. What probably started as a bad wheel bearing became a whole lot more complicated when it was driven until failure, and it will be necessary...
Hi, Could use a lot of help. I have a 2006 Audi A4, recently purchased. Just recently the PRNDS lights are flashing, had it tested
Hello, thank you for writing in. The vehicle is likely having an issue with the TCM, or transmission control module. The issues you are having are classic of a TCM failure, and the issues will get worse. Unfortunately, there are...
Will diagnostic fee go towards repairs?
Some customers have obtained a diagnostic of their vehicle's problem already - whether through their own efforts and expertise or from another professional - and thus will just request a specific repair directly. Of course, no vehicle can be repaired...
1.Van shakes only when backing up. 2. While driving, van will not change gears.
Hi Arthur. Thanks for contacting us today. One thing that could cause both of these issues is a blown or leaking inner transmission seal. Since the automatic transmission works as a hydraulic unit, any leaks can cause inconsistent operation of...
Related articles
A Buyer’s Guide to the 2009 Mazda Tribute Hybrid
2009 2009 marked the end of the very short life of the Mazda Tribute Hybrid. All told, the automaker produced fewer than 700 models, and it was ultimately retired well before the Tribute itself ceased production in 2011. For the...
A Buyer's Guide to the 2012 Mazda CX-7
If If you want an SUV, but don’t care as much about the “utility” part as you do the “sport” features, you should take a look at what the 2012 Mazda CX-7 has to offer. Key Features With a turbo...
Ten Sports Cars That Double as Good Daily Drivers
The best daily driver is a car that's reliable, usable, and still fun to drive. Popular daily sports cars include the BMW M3, Subaru WRX, and VW GTI.
Browse other content
Estimates
Services