How to fix P0300 and P0302 error codes for Hyundai Accent 2008 ?

Asked by Jul 11, 2016 at 07:59 AM about the 2008 Hyundai Accent

Question type: Maintenance & Repair

Please help me find out what is going on and how to fix it.

2 Answers

75,595

P0300 HYUNDAI - Random/Multiple Cylinder Misfire Detected- Possible causes - Faulty spark plug (s) - Faulty ignition coil (s) - Clogged or faulty fuel injector (s) - Intake air leak - Fuel injectors harness is open or shorted - Fuel Injectors circuit poor electrical connection - Ignition coils harness is open or shorted - Ignition coils circuit poor electrical connection - Insufficient cylinders compression - Incorrect fuel pressure.....There is a factory service bulletin for the following Hyundai models: Accent (MC) 2003-2006 SULEV Elantra (XD) 2004-2008 Tiburon 2.0L (GK) Tucson 2.0L (JM) Elantra (HD) Elantra Touring (FD) Genesis Coupe (BK) Sonata (NF) Santa Fe Sonata (NF) Santa Fe (CM) Azera (TG) Veracruz (EN) Entourage (EP), Genesis Coupe (BK) Genesis Sedan (BH)Genesis Sedan (BH) The bulletin provides information on how to inspect and diagnose problems related to the Oil Control Valve (OCV) used in Constant Variable Valve Timing (CVVT), if at any time the OCV is suspected as the caused of rough idling, poor acceleration, camshaft timing misalignment-related trouble codes, misfire-related trouble codes. Bulletin: Hyundai Constant Variable Valve Timing Oil Control Valve Inspection

3 of 3 people found this helpful.
Best Answer Mark helpful

Wow, that's a bunch of possible issues. Thanks a lot, Rowefast!

Your Answer

Hyundai Accent Experts

  • #1
    karibt
    Reputation
    1,170
  • #2
    dvigano
    Reputation
    1,010
  • #3
    Tom Demyan
    Reputation
    790
View All

Related Models For Sale

Used Hyundai Elantra
723 Great Deals out of 55,162 listings starting at $1,695
Used Honda Civic
773 Great Deals out of 68,045 listings starting at $999
Used Hyundai Sonata
857 Great Deals out of 58,910 listings starting at $1,500
Used Toyota Corolla
971 Great Deals out of 65,173 listings starting at $850
Used Ford Focus
809 Great Deals out of 61,826 listings starting at $1,150
Used Kia Rio
77 Great Deals out of 7,438 listings starting at $2,800
Used Honda Accord
1,199 Great Deals out of 74,737 listings starting at $561
Used Toyota Camry
1,007 Great Deals out of 101,180 listings starting at $300
Used Nissan Sentra
758 Great Deals out of 56,653 listings starting at $600
Used Nissan Versa
345 Great Deals out of 24,981 listings starting at $2,100
Used Mazda MAZDA3
432 Great Deals out of 28,200 listings starting at $899
Used Honda Fit
151 Great Deals out of 20,780 listings starting at $1,950
Used Toyota Yaris
67 Great Deals out of 3,021 listings starting at $2,200

Used Cars For Sale

2017 Hyundai Accent For Sale
81 Great Deals out of 6,500 listings starting at $8,615
2016 Hyundai Accent For Sale
73 Great Deals out of 3,003 listings starting at $6,999
2015 Hyundai Accent For Sale
32 Great Deals out of 887 listings starting at $5,995
2014 Hyundai Accent For Sale
38 Great Deals out of 768 listings starting at $5,777
2013 Hyundai Accent For Sale
17 Great Deals out of 569 listings starting at $3,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.