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

37,965

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 out of 3 people think this is helpful.
Best Answer

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

Your Answer

Add photo

Related Questions

Search Hyundai Accent Questions

Hyundai Accent Experts

#1 dvigano
dvigano
Reputation 940
#2 karibt
karibt
Reputation 820
#3 Tom Demyan
Tom Demyan
Reputation 680
View All

Related Models For Sale

Used Hyundai Elantra
890 Great Deals out of 52,865 listings starting at $1,799
Used Toyota Corolla
1,362 Great Deals out of 68,081 listings starting at $100
Used Honda Civic
1,140 Great Deals out of 65,733 listings starting at $1,500
Used Hyundai Sonata
942 Great Deals out of 49,585 listings starting at $700
Used Kia Rio
113 Great Deals out of 6,889 listings starting at $1,700
Used Ford Focus
1,203 Great Deals out of 59,348 listings starting at $1,395
Used Honda Accord
1,189 Great Deals out of 77,750 listings starting at $969
Used Nissan Versa
386 Great Deals out of 20,244 listings starting at $1,000
Used Mazda MAZDA3
461 Great Deals out of 27,570 listings starting at $1,995
Used Nissan Sentra
708 Great Deals out of 52,862 listings starting at $2,000
Used Toyota Yaris
98 Great Deals out of 10,261 listings starting at $1,745
Used Toyota Camry
1,450 Great Deals out of 100,212 listings starting at $700
Used Ford Fiesta
277 Great Deals out of 17,099 listings starting at $2,995

Used Cars For Sale

2016 Hyundai Accent For Sale
36 Great Deals out of 6,355 listings starting at $8,000
2015 Hyundai Accent For Sale
112 Great Deals out of 2,553 listings starting at $7,499
2014 Hyundai Accent For Sale
30 Great Deals out of 894 listings starting at $6,890
2013 Hyundai Accent For Sale
46 Great Deals out of 872 listings starting at $4,999