☰
Login
Join
×
Home
Answered Questions
Repair Topics
Repair & Service Guides
Popular Questions
Warning Lights
Trouble Codes
How It Works
Testing / Diagnostics
Symptoms
Videos
Login
Become a Member
Home
Isuzu
Truck
Emission
1988 Isuzu Truck emissions to much nox
1988 ISUZU TRUCK
DAVID LYNN
MEMBER
1 POST
FOLLOW
Engine Performance problem
1988 Isuzu Truck 4 cyl Two Wheel Drive Manual
why
Jul 27, 2010 at 2:54 PM
Advertisement
RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
Clean out the EGR valve and test it-its job is to reduce the formation oxides of nitrogen-Nox
Jul 27, 2010 at 3:16 PM