1994 Toyota 4Runner emission

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Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed


3.0 Turbo-D (KZN 130) with diesel straight-4 3.0 L 123 HP engine (1993.10–1996.3)	4500–4700 rpm4500–4700 rpm4500–4700 rpm

expand_moreMaximum K-value


3.0 Turbo-D (KZN 130) with diesel straight-4 3.0 L 123 HP engine (1993.10–1996.3)	2.5 1/m2.5 1/m2.5 1/m

expand_moreGeneral exhaust gas values


Diagnostic socket location	The diagnostic socket is located on the driver's side in the footwell at the central console.

expand_moreIdling speed with automatic gearbox


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	750–850 rpm750–850 rpm750–850 rpm

expand_moreIdling speed with manual gearbox


Toyota diesel straight-4 3.0 L 1KZ-T 123 HP	650–750 rpm650–750 rpm650–750 rpm
Toyota gasoline V6 3.0 L 3VZ-E 141 HP	750–850 rpm750–850 rpm750–850 rpm


Minimum engine oil temperature at VET	176°F176°F80°C

expand_morePetrol exhaust gas values

expand_moreCO content at idling speed


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	0.5 %0.5 %0.5 %

expand_moreCO content at increased idling speed


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	0.3 %0.3 %0.3 %

expand_moreIgnition time


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	-10°00'±1°00' - before TDC + after TDC

expand_moreIncreased idling speed


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	2300–2500 rpm2300–2500 rpm2300–2500 rpm

expand_moreLambda value


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ

expand_moreMaximum HC content at idling


3.0 V6 (VZN 130) with gasoline V6 3.0 L 141 HP engine (1990.7–1995.11)	100 ppm100 ppm100 ppm

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

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1994 Toyota 4Runner 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 Toyota warranty policy for your region. In some regions DIY service may invalidate your warranty.

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 Toyota 4Runner 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 1994 Toyota 4Runner you're not only saving money, but also also improving your technical skills and learning something new.

1994 Toyota 4Runner Second generation facelift Emission

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Conquer your fears and never give up!

Toyota 4Runner Second generation facelift model years

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