FixVault
Home
›
Jeep
›
1989
›
Wrangler Laredo, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
EGR System
›
Testing Note
Testing Note
NOTE:
The condition of the exhaust system can affect EGR system operation. Excessive back-pressure caused by exhaust system restrictions may create driveability problems.