My subaru had a problem with power when i accelerate so i changed sparks plugs but still it has no power

Asked by Nov 05, 2015 at 07:17 AM about the 2000 Subaru Legacy GT

Question type: Maintenance & Repair

no power,shaking of the engine

1 Answer

3,670

Try swapping out the MAF sensor, as it controls acceleration; an intermittent one with "bog" and prohibit smooth acceleration. Do you have a CEL? A PO301-4 would mean a wet, insufficiently pushed on, corroded, or shorting to ground ignition wire. Proceed and ask again as necessary.

Your Answer

Add photo

Related Questions

  • What's the problem with my car's acceleration? 11 answers

    Okay I have a sever problem and I am unsure what to do about it. So I own a 1995 Subaru Legacy LSI 4 Door Sedan. As of the last yearish when I go to start my car it starts up fine and the RPM's go to ...

    1995 Subaru Legacy 4 Dr LSi AWD Sedan

    -

    Maintenance & Repair

  • Subaru Legacy 2001 bad acceleration 38 answers

    Well i have subaru legacy 2001, My problem is when shift the 1 or 2 Gear and then press the accelerator the acceleration RPM slowly slowly increase when it reach to above 1500 RPM then take pickup f...

    2001 Subaru Legacy GT

    -

    Maintenance & Repair

  • My girlfriend was driving my car and she was going up a hill when the car lost most of its power and the engin sounds rough. The check engin light came on as well. 10 answers

    The code was a piston sensor position and I have replaced the sensor and it still comes up with the code. It feels as if it is miss fireing and has total lack of power. What could be causing this and ...

    1999 Subaru Legacy 4 Dr Outback AWD Wagon

    -

    Maintenance & Repair

  • Rpm's stop increasing when accelerating 2 answers

    I purchased my 2007 Subaru Legacy around a year and a half ago, and had to have a new transmission and head gaskets replaced. The car was ran with bad head gaskets for several thousand miles, forcin...

    2007 Subaru Legacy 2.5 i

    -

    Maintenance & Repair

  • Subaru with no power? 19 answers

    Does any one know what would make my 2011 Subaru w/ a 3.6R engine stall and have no power going up a grade? My OBDll reader said both cam sensors were the problem, I find this unlikely.Also I have m...

    2011 Subaru Outback 3.6R Limited

    -

    Maintenance & Repair

Search Subaru Legacy Questions

Subaru Legacy Experts

#1 Anthony_60
Anthony_60
Reputation 1,210
#2 Nick Eidemiller
Nick Eidemiller
Reputation 690
#3 dandyoun
dandyoun
Reputation 630
View All

Related Models For Sale

Used Subaru Impreza
168 Great Deals out of 15,190 listings starting at $1,695
Used Subaru Outback
321 Great Deals out of 32,293 listings starting at $1,650
Used Subaru Forester
267 Great Deals out of 24,591 listings starting at $995
Used Honda Accord
682 Great Deals out of 82,248 listings starting at $500
Used Toyota Camry
829 Great Deals out of 90,640 listings starting at $1,300
Used Honda Civic
478 Great Deals out of 80,892 listings starting at $558
Used Nissan Altima
779 Great Deals out of 77,242 listings starting at $470
Used Audi A4
200 Great Deals out of 10,833 listings starting at $1,333
Used BMW 3 Series
1,067 Great Deals out of 34,785 listings starting at $900
Used Toyota Corolla
738 Great Deals out of 74,238 listings starting at $1,991

Used Cars For Sale

2017 Subaru Legacy For Sale
5 Great Deals out of 10,858 listings starting at $19,665
2016 Subaru Legacy For Sale
50 Great Deals out of 847 listings starting at $12,795
2015 Subaru Legacy For Sale
33 Great Deals out of 851 listings starting at $11,500
2014 Subaru Legacy For Sale
38 Great Deals out of 1,170 listings starting at $9,499