1999 Jeep Grand Cherokee "cause check engine light coming" Questions

Ad

...which also causes the check engine light to come on at times. regards, Joe PS please rate my answer. Thanks. there has to be a leak in the evap system. check all hoses and lines for rust caused ...

Ad

...cause the engine light to come on ...as well as the computer telling you it needs to be servised? Hi there! The engine light comes on only when there is a problem with the car, Soon as the computer ...

Ad

Question about Jeep Grand Cherokee

1 Answer

...cause more serious issues soon. As far as the check engine light coming on, it may or may not have anything to do with this issue. Unless, the breakdown of your oil over time is decreasing oil ...

...thanks any condition that causes the check gauges light to come on should be diagnosed before the vehicle is driven, low oil pressure, low voltage and high temperature are a few that cause

...cause the check engine light to come on in the winter. This is because federal and state clean air laws require that in winter months, the gas formulation be changed to help reduce emissions... and ...

Question about Jeep Grand Cherokee

1 Answer

check engine light does NOT come on when cranking at the times when it won't start, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ecu

Question about Jeep Grand Cherokee

1 Answer

check engine light does NOT come on when cranking at the times when it won't start, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ecu

Question about Jeep Grand Cherokee

1 Answer

check engine light does NOT come on when cranking at the times when it won't start, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ecu

...cause a small electrical arc that will temporarily "weld" a bad connection back together till vibration or temperature change causes the connection to come apart again. That can happen in the harness ...

Question about Jeep Grand Cherokee

1 Answer

check engine light does NOT come on when cranking at the times when it won't start, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ecu

Not finding what you are looking for?
1999 Jeep Grand Cherokee Logo

3,837 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Jeep Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

john h

Level 3 Expert

29494 Answers

Are you a Jeep Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...