Powertrain Management: Technical Service Bulletins
- Recalls
- Generals
- Campaign - Under Hood Wire Harness
- Overview
- Dealer Letter
- Attachment I
- Attachment II
- Attachment III
- Overview and Service Procedure
- Fan Control Harness - Removal
- Fuel Charge Harness - Removal
- Engine Control Harness - Removal
- Power Distribution Harness Preliminary Component - Removal
- Cooling Module - Removal
- Power Distribution Harness - Removal
- Power Distribution Harness - Overlay Installation
- Power Distribution Harness - Installation
- Power Distribution Harness Preliminary Component- Installation
- Engine Control Harness - Installation
- Fuel Charge Harness - Installation
- Fan Control Harness - Installation
- Owner Letter
- Campaign - Under Hood Wire Harness
- Safety
- Recall - CNG Backfire Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Infomation
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S73 - November, 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding And Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Recall - Throttle Cable Defect
- Recall 97V225000: Throttle Cable Damaged/Frayed
- Recall - Recall 97S73 Supplement
- Recall - CNG Bi-Fuel Option Disabling
- Recall 97V067000: CNG - Backfire Problem
- Recall 99V247000: Fuel Filler Pipe Vent Hose
- Recall - Fuel Pipe Vent Hose Replacement
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Owner Letter
- Supplement: Dealer Letter
- Supplement: Attachment I - Administrative Information
- Supplement: Attachment II - Labor and Parts Information
- Supplement: Attachment III - Technical Information
- Supplement: Owner Letter
- Recall - Gear Position Indicator Deterioration
- Recall 97V203000: CNG Fuel Tank Solenoid Shut-off Valve
- Safety Recall - CNG Backfire and Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S93 November 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding and Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Recall - CNG Backfire Tank Valve Concern
- Generals
- Customer Interest
- Engine - Hard Start/Stall In Extreme Cold
- Bi-Fuel System - No Start Condition
- Fuel System (CNG) - Rough Running/No Start
- Fuel System (CNG/LPG) - No Start Condition
- Engine - Rough Idle/Stall After 8 Hour Soak
- Engine - Surge/Poor Economy/MIL ON/Codes Stored
- Engine - Hard Starting/Long Crank/Stalling
- MAF Sensor - MIL ON/DTC's P0171/P0172 Set
- Engine - Lean Driveability Symptoms
- A/T - CD4E Harsh Shift Felt On Heavy Accelerations
- Engine - Surging/Stalls During Acceleration
- Bi Fuel Vehicle - MIL ON/Codes Set
- PCM - MIL ON/DTCs From P0300 to P0308 Set
- Fuel Tank, CNG (Bi-Fuel)/Rattling Noise from Trunk Area
- Injector Fuse (10 amp GFI) Open and/or No Start
- Exhaust System - Buzzing/Rattling Noise
- A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
- By Symptom
- Customer Interest
- Engine - Hard Start/Stall In Extreme Cold
- Bi-Fuel System - No Start Condition
- Fuel System (CNG) - Rough Running/No Start
- Fuel System (CNG/LPG) - No Start Condition
- Engine - Rough Idle/Stall After 8 Hour Soak
- Engine - Surge/Poor Economy/MIL ON/Codes Stored
- Engine - Hard Starting/Long Crank/Stalling
- MAF Sensor - MIL ON/DTC's P0171/P0172 Set
- Engine - Lean Driveability Symptoms
- A/T - CD4E Harsh Shift Felt On Heavy Accelerations
- Engine - Surging/Stalls During Acceleration
- Bi Fuel Vehicle - MIL ON/Codes Set
- PCM - MIL ON/DTCs From P0300 to P0308 Set
- Fuel Tank, CNG (Bi-Fuel)/Rattling Noise from Trunk Area
- Injector Fuse (10 amp GFI) Open and/or No Start
- Exhaust System - Buzzing/Rattling Noise
- A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
- Driveability
- False instrument warning light/gauges
- Hard Shifting
- Leaks
- Safety Recall - CNG Backfire and Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S93 November 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding and Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Safety Recall - CNG Backfire and Tank Valve Concern
- No shift/Incorrect gear engagement
- Noise
- Fuel Tank, CNG (Bi-Fuel)/Rattling Noise from Trunk Area
- Exhaust System - Buzzing/Rattling Noise
- Safety Recall - CNG Backfire and Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S93 November 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding and Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Out of specification
- Recalls
- Recall - CNG Backfire Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Infomation
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S73 - November, 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding And Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Recall - Throttle Cable Defect
- Recall 97V225000: Throttle Cable Damaged/Frayed
- Campaign - Under Hood Wire Harness
- Overview
- Dealer Letter
- Attachment I
- Attachment II
- Attachment III
- Overview and Service Procedure
- Fan Control Harness - Removal
- Fuel Charge Harness - Removal
- Engine Control Harness - Removal
- Power Distribution Harness Preliminary Component - Removal
- Cooling Module - Removal
- Power Distribution Harness - Removal
- Power Distribution Harness - Overlay Installation
- Power Distribution Harness - Installation
- Power Distribution Harness Preliminary Component- Installation
- Engine Control Harness - Installation
- Fuel Charge Harness - Installation
- Fan Control Harness - Installation
- Owner Letter
- Recall - Recall 97S73 Supplement
- Recall - CNG Bi-Fuel Option Disabling
- Recall 97V067000: CNG - Backfire Problem
- Recall 99V247000: Fuel Filler Pipe Vent Hose
- Recall - Fuel Pipe Vent Hose Replacement
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Owner Letter
- Supplement: Dealer Letter
- Supplement: Attachment I - Administrative Information
- Supplement: Attachment II - Labor and Parts Information
- Supplement: Attachment III - Technical Information
- Supplement: Owner Letter
- Recall - Gear Position Indicator Deterioration
- Recall 97V203000: CNG Fuel Tank Solenoid Shut-off Valve
- Safety Recall - CNG Backfire and Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S93 November 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding and Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Recall - CNG Backfire Tank Valve Concern
- Starting problems
- Vibration
- Customer Interest
- All Technical Service Bulletins
- Engine - Hard Start/Stall In Extreme Cold
- Recall - CNG Backfire Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Infomation
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S73 - November, 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding And Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Bi-Fuel System - No Start Condition
- Fuel System (CNG) - Rough Running/No Start
- Fuel System (CNG/LPG) - No Start Condition
- PCM - Reprogramming Tips
- Engine - Rough Idle/Stall After 8 Hour Soak
- PCM - Reprogramming Out of Vehicle
- Emissions/Engine Controls - Driveability Diagnosis
- Engine - Surge/Poor Economy/MIL ON/Codes Stored
- EGR DPFE Sensor - Voltage Range Revision
- Engine - Hard Starting/Long Crank/Stalling
- Mass Air Flow Sensor - Assembly Replacement
- MAF Sensor - MIL ON/DTC's P0171/P0172 Set
- Engine - Lean Driveability Symptoms
- A/T - CD4E Harsh Shift Felt On Heavy Accelerations
- Engine - Surging/Stalls During Acceleration
- Bi Fuel Vehicle - MIL ON/Codes Set
- PCM - MIL ON/DTCs From P0300 to P0308 Set
- Fuel Tanks - Obsolete Part Return
- Fuel Tank Venting - Service Tips
- Fuel Tank, CNG (Bi-Fuel)/Rattling Noise from Trunk Area
- Fuel System - CNG Fuel Tank Inspection
- Recall - Throttle Cable Defect
- Recall 97V225000: Throttle Cable Damaged/Frayed
- NGS Tester - Incorrect Display During Diagnostics
- Scanner Displays False High Spark Advance Reading
- Injector Fuse (10 amp GFI) Open and/or No Start
- Campaign - Under Hood Wire Harness
- Overview
- Dealer Letter
- Attachment I
- Attachment II
- Attachment III
- Overview and Service Procedure
- Fan Control Harness - Removal
- Fuel Charge Harness - Removal
- Engine Control Harness - Removal
- Power Distribution Harness Preliminary Component - Removal
- Cooling Module - Removal
- Power Distribution Harness - Removal
- Power Distribution Harness - Overlay Installation
- Power Distribution Harness - Installation
- Power Distribution Harness Preliminary Component- Installation
- Engine Control Harness - Installation
- Fuel Charge Harness - Installation
- Fan Control Harness - Installation
- Owner Letter
- Exhaust System - Buzzing/Rattling Noise
- A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
- Bi Fuel - Intermittent Starting or Driveability Tip
- Recall - Recall 97S73 Supplement
- Recall - CNG Bi-Fuel Option Disabling
- Fuel Economy - Customer Expectation vs. Vehicle Usage
- Recall 97V067000: CNG - Backfire Problem
- Bi Fuel System - Component Identification
- Recall 99V247000: Fuel Filler Pipe Vent Hose
- Recall - Fuel Pipe Vent Hose Replacement
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Owner Letter
- Supplement: Dealer Letter
- Supplement: Attachment I - Administrative Information
- Supplement: Attachment II - Labor and Parts Information
- Supplement: Attachment III - Technical Information
- Supplement: Owner Letter
- Recall - Gear Position Indicator Deterioration
- Recall 97V203000: CNG Fuel Tank Solenoid Shut-off Valve
- Fuel - California Reformulated Gasoline
- Fuel - Volatility Related Driveability Concerns
- Bi-Fuel System - Compuvalve Replacement
- Safety Recall - CNG Backfire and Tank Valve Concern
- Overview
- Dealer Letter
- Attachment I - Administrative Information
- Attachment II - Labor and Parts Information
- Attachment III - Technical Information
- Fuel System Bleeding and Fuel Tank Venting
- Fuel Tank Valve Replace
- Intake Manifold Replace
- Owner Letter
- Owner Letter (97S93 November 1997)
- Dealer Letter - Supplement # 1
- Attachment I (SUPP. # 1) - Administrative Information
- Attachment II (SUPP. # 1) - Labor and Parts Information
- Attachment III (SUPP. # 1) - Technical Information
- (SUPP. # 1) Fuel System Bleeding and Fuel Tank Venting
- CNG Fuel Tank Assembly Replace
- (SUPP. # 1) Intake Manifold Replace
- Bi-Fuel - Compuvalve Connecting/Disconnecting Procedure