2.5 TD with diesel straight-4 2.5 L 114 HP engine (1988.1–2001.9)
4730–4820 rpm4730–4820 rpm4730–4820 rpm
expand_moreMaximum K-value
2.5 TD with diesel straight-4 2.5 L 114 HP engine (1988.1–2001.9)
1 1/m1 1/m1 1/m
expand_moreGeneral exhaust gas values
expand_moreIdling speed with manual gearbox
2.5 TD with diesel straight-4 2.5 L 114 HP engine (1988.1–2001.9)
875–925 rpm875–925 rpm875–925 rpm
4.0 i 4x4 with gasoline straight-6 4.0 L 176 HP engine (1995.1–2001.9)
620–820 rpm620–820 rpm620–820 rpm
4.0 i with gasoline 6 cylinder 4.0 L 181 HP engine (1991.12–2001.9)
620–820 rpm620–820 rpm620–820 rpm
4.0 i with gasoline straight-6 4.0 L 182 HP engine (1988.1–2001.9)
620–820 rpm620–820 rpm620–820 rpm
Minimum engine oil temperature at VET
158°F158°F70°C
expand_morePetrol exhaust gas values
CO content at idling speed
0.1–0.5 %0.1–0.5 %0.1–0.5 %
expand_moreIgnition time
4.0 i with gasoline straight-6 4.0 L 182 HP engine (1988.1–2001.9)
-14°00'±2°00' - before TDC + after TDC
Increased idling speed
2500–2800 rpm2500–2800 rpm2500–2800 rpm
Lambda value
0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ
Maximum HC content at idling
100 ppm100 ppm100 ppm
To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Jeep.
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1999 Jeep Cherokee 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 Jeep warranty policy for your region. In some regions DIY service may invalidate your warranty.
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 Jeep Cherokee 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 1999 Jeep Cherokee you're not only saving money, but also also improving your technical skills and learning something new.
Jeep Cherokee Second generation facelift model years