Having problems with your 1999 Jeep Cherokee ?

Check engine light

\015 My dads 99 cherokee had a check engine light on he had it checked and the guy told him its was an o2 sensor, sold him the part and he brought it home for me to install, i put it in and the light is still on. will it go out on its own or do i need to have the code erased?\015 Posted / edited by AnonymousUser on : 26-07-2021

Answers :

Get in car
Push brake and hold
Turn IGN ON/OFF/ON/OFF/ON
Wait for flashing lights sequence
Write then down (3 blink, pause, 2 blink pause, 7 blink, LONG pause = 327.. then another one comes, and another... these are what is keeping light on

Could be LOW Oil
Low Water
Low Washer fluid
Low Pwr Steering Fluid
Worn Brakes
Low Trans Fluid
Low Diff Fluid
Air Bag Deployment Ckt
LIGHT out ;-)
other.....

Look for Jeep Err codes on scroogle.org ;-)
Repair Help & Product Troubleshooting for 1999 Jeep Cherokee

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