Emission Control Systems: Technical Service Bulletins
- Recalls
- Recall - Incorrect Emission Control Label
- Recall - ECM PROM Update
- Overview
- Action
- Issue 1 - Replacing PROM
- Issue 2 - Replacing EGR Valve
- Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
- Replacing Throttle Return Spring - Supercharged Engines
- Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
- Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
- By Symptom
- Abnormal wear/deterioration
- Recalls
- Recall - Incorrect Emission Control Label
- Recall - ECM PROM Update
- Overview
- Action
- Issue 1 - Replacing PROM
- Issue 2 - Replacing EGR Valve
- Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
- Replacing Throttle Return Spring - Supercharged Engines
- Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
- Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
- Sticking/Binding
- All Technical Service Bulletins
- Recall - Incorrect Emission Control Label
- Recall - ECM PROM Update
- Overview
- Action
- Issue 1 - Replacing PROM
- Issue 2 - Replacing EGR Valve
- Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
- Replacing Throttle Return Spring - Supercharged Engines
- Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
- Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
- Recall - EGR System Tune Up Label Incorrect
- Air Pump - DTC PO411 Insufficient Air Flow
- Air Injection Pump - Revised Pump Requires Fuse Upgrade
- MIL ON - DTC PO411 Secondary Air Injection
- MIL ON - DTC PO411 Secondary Air Injection System
- MIL ON - DTC P0411 Secondary Air Injection
- Throttle Sticking/PCV Modification - Update Reference
- EGR Valve - DTCs P0400, P1400, and P1401 EGR
- Engine Harness - Contacting EGR Pipe