LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
1990
>>
Cherokee Laredo, 4D Utility, 4WD, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
Emissions
>>
EGR Function Testing - Jeep Trucks
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
EGR Function Testing - Jeep Trucks
Expand All (for easy ctrl-f)
Collapse All
EGR Function Testing - Jeep Trucks
Test 1
Ported EGR System
Test 2
Backpressure EGR Valve
Test 3