1999 Jeep Grand Cherokee Repair Question
Topics covered: Engine, Check engine light, Gem.
Mileage: 56,000 miles.
Mileage: 56,000 miles.
Asked on November 27, 2010
99 Jeep Grand Cherokee engine light
Check engine light is on. Could this indicate the need for a tune up, which is long overdue?
Answer
Replied on November 27, 2010
Could be-check engine light on. Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.