2002 Hyundai Sonata emission

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Condition	Value

expand_moreGeneral exhaust gas values


Diagnostic socket location	The diagnostic socket is located on the driver’s side, to the right of the steering column.

expand_moreIdling speed with automatic gearbox


All Hyundai gasoline V6 2.7 Liters G6BA engines	750–950 rpm750–950 rpm750–950 rpm
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	770–970 rpm770–970 rpm770–970 rpm

expand_moreIdling speed with manual gearbox


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	700–900 rpm700–900 rpm700–900 rpm
All Hyundai gasoline V6 2.7 Liters G6BA engines	750–950 rpm750–950 rpm750–950 rpm
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	750–950 rpm750–950 rpm750–950 rpm

expand_moreMinimum engine oil temperature at VET


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	149°F149°F65°C
All Hyundai gasoline V6 2.7 Liters G6BA engines	176°F176°F80°C
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	176°F176°F80°C

expand_morePetrol exhaust gas values

expand_moreCO content at idling speed


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	0.5 %0.5 %0.5 %
All Hyundai gasoline V6 2.7 Liters G6BA engines	0–0.5 %0–0.5 %0–0.5 %
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	0.5 %0.5 %0.5 %

expand_moreCO content at increased idling speed


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	0.3 %0.3 %0.3 %
All Hyundai gasoline V6 2.7 Liters G6BA engines	0–0.3 %0–0.3 %0–0.3 %
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	0.3 %0.3 %0.3 %

expand_moreDelta lambda


2.0 16V with gasoline straight-4 2.0 L 129 HP engine (2001.10–2004.11)	0.02 λ0.02 λ0.02 λ

expand_moreIgnition time


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	+10°00' - before TDC + after TDC
All Hyundai gasoline V6 2.7 Liters G6BA engines	-12°00'±5°00' - before TDC + after TDC
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	-12°00'±5°00' - before TDC + after TDC

expand_moreIncreased idling speed


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	2500–3500 rpm2500–3500 rpm2500–3500 rpm
All Hyundai gasoline V6 2.7 Liters G6BA engines	2500–3000 rpm2500–3000 rpm2500–3000 rpm
All Hyundai gasoline V6 2.7 Liters G6BA-G engines	2400–2800 rpm2400–2800 rpm2400–2800 rpm

expand_moreLambda sensor design


2.7 V6 with gasoline V6 2.7 L 173 HP engine (2002.11–2004.11)	Jump type lambda sensor


Lambda value	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ

expand_moreMaximum HC content at idling


2.7 V6 with gasoline V6 2.7 L 170 HP engine (2001.10–2004.11)	100 ppm100 ppm100 ppm

expand_moreSpeed for disturbance variable


2.0 16V with gasoline straight-4 2.0 L 129 HP engine (2001.10–2004.11)	500–1200 rpm500–1200 rpm500–1200 rpm

expand_moreTest speed for lambda sensor signal


2.7 V6 with gasoline V6 2.7 L 173 HP engine (2002.11–2004.11)	750–950 rpm750–950 rpm750–950 rpm

expand_moreVoltage swing at test speed


2.7 V6 with gasoline V6 2.7 L 173 HP engine (2002.11–2004.11)	0.3 V0.3 V0.3 V
(More than).

To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Hyundai.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2002 Hyundai Sonata user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Hyundai warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Service Intervals

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Hyundai Sonata service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2002 Hyundai Sonata you're not only saving money, but also also improving your technical skills and learning something new.

2002 Hyundai Sonata Fourth generation facelift Emission

Table of Contents

Conquer your fears and never give up!

Hyundai Sonata Fourth generation facelift model years

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