My engine light came on right after I had a new AC system put in I had it checked by a code are the codes can you tell me what might be the problem. Code # P1167 and P0300

Mary Nichols

Asked by Apr 18, 2015 at 10:19 PM about the 2003 Hyundai Sonata Base

Question type: Maintenance & Repair

1 Answer


PO300 is random misfire code,p1167 is oxegen sensor code.May have a faulty 02 sensor,it will give you the random misfire code,because the o2 sensor tell,s the ECM how much gas to give the car,in other word,s may be flooding the engine or not giving it enuff fuel.

Your Answer

Add photo

Related Questions

  • 2006 Sonata V6 P0300 P0154 8 answers

    Hello, Now I have the following codes: P0300 P0302 P0306 P0154 P2A03 History: A month or two ago I had P0154 code. Check engine was ON and OFF during that time. Fuel efficiency slightly decreased. S...

    2006 Hyundai Sonata GLS


    Maintenance & Repair

  • Misfiring/Hesitation issues. 29 answers

    I love my Sonata so far, but the big issue and only issue (other then MPG, on the low end) is I have had my "Check engine light" come on and blink 3 to 5 times. I took in under warranty service and w...

    2007 Hyundai Sonata


    Maintenance & Repair

  • Changed both the o2 senors but still hasatating ( even more now ) 8 answers

    . I have a 2006 hyundia sonata 4cyl. .... I had a code for o2 seƱor so changed it and then changed the other one on Monday and now it hadatates more then before it is not back firing it just hadatat...

    2006 Hyundai Sonata GL


    Maintenance & Repair

  • starting problem

    Car won't start on first or second try, but usually starts by the third try. Eventually starts and runs fine. I replaced the fuel filter and pump after getting the dreaded P0300 trouble code. It does ...

    2009 Hyundai Sonata SE V6


    Maintenance & Repair

  • Check Engine Light 59 answers

    My car sputters and the CHECK ENGINE LIGHTS goes on and off intermittently.

    Hyundai Accent


    Maintenance & Repair

Search Hyundai Sonata Questions

Hyundai Sonata Experts

#1 toDumbToNotKnow
Reputation 1,270
#2 Tom Demyan
Tom Demyan
Reputation 1,130
#3 dandyoun
Reputation 910
View All

Related Models For Sale

Used Honda Accord"
1,255 Great Deals out of 78,694 listings starting at $1,400
Used Toyota Camry"
1,587 Great Deals out of 98,372 listings starting at $895
Used Hyundai Elantra"
831 Great Deals out of 50,802 listings starting at $1,995
Used Kia Optima"
603 Great Deals out of 31,664 listings starting at $1,700
Used Nissan Altima"
1,343 Great Deals out of 87,463 listings starting at $1,095
Used Honda Civic"
1,146 Great Deals out of 59,092 listings starting at $995
Used Hyundai Santa Fe"
633 Great Deals out of 35,618 listings starting at $800
Used Toyota Corolla"
1,407 Great Deals out of 67,100 listings starting at $1,295
Used Chevrolet Malibu"
1,148 Great Deals out of 73,044 listings starting at $695
Used Nissan Maxima"
495 Great Deals out of 24,224 listings starting at $1,500
Used Mazda MAZDA6"
236 Great Deals out of 15,058 listings starting at $1,450

Used Cars For Sale

2017 Hyundai Sonata For Sale
21,015 listings starting at $16,016
2016 Hyundai Sonata For Sale
73 Great Deals out of 7,824 listings starting at $11,573
2015 Hyundai Sonata For Sale
178 Great Deals out of 4,764 listings starting at $9,191
2014 Hyundai Sonata For Sale
101 Great Deals out of 2,025 listings starting at $7,777
2013 Hyundai Sonata For Sale
308 Great Deals out of 5,979 listings starting at $6,596