- Relays and Modules
- Sensors and Switches
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Steering and Suspension
- Sensors and Switches - Transmission and Drivetrain
- Sensors and Switches - Wiper and Washer Systems
- Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Timing Belt
- Timing Component Alignment Marks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Application and ID
- Service Intervals
- Severe Service Defined
- Routine Service
- Normal Service
- 5000 MI or 8000 KM
- 10000 MI or 16000 KM
- 15000 MI or 24000 KM
- 20000 MI or 32000 KM
- 25000 MI or 40000 KM
- 30000 MI or 48000 KM
- 35000 MI or 56000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 50000 MI or 80000 KM
- 55000 MI or 88000 KM
- 60000 MI or 96000 KM
- 65000 MI or 104000 KM
- 70000 MI or 112000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 85000 MI or 136000 KM
- 90000 MI or 144000 KM
- 95000 MI or 152000 KM
- 100000 MI or 160000 KM
- 105000 MI or 168000 KM
- 110000 MI or 176000 KM
- 115000 MI or 184000 KM
- 120000 MI or 192000 KM
- Severe Service
- 2500 MI or 4000 KM
- 5000 MI or 8000 KM
- 7500 MI or 12000 KM
- 10000 MI or 16000 KM
- 12500 MI or 20000 KM
- 15000 MI or 24000 KM
- 17500 MI or 28000 KM
- 20000 MI or 32000 KM
- 22500 MI or 36000 KM
- 25000 MI or 40000 KM
- 27500 MI or 44000 KM
- 30000 MI or 48000 KM
- 32500 MI or 52000 KM
- 35000 MI or 56000 KM
- 37500 MI or 60000 KM
- 40000 MI or 64000 KM
- 42500 MI or 68000 KM
- 45000 MI or 72000 KM
- 47500 MI or 76000 KM
- 50000 MI or 80000 KM
- 52500 MI or 84000 KM
- 55000 MI or 88000 KM
- 57500 MI or 92000 KM
- 60000 MI or 96000 KM
- 62500 MI or 100000 KM
- 65000 MI or 104000 KM
- 67500 MI or 108000 KM
- 70000 MI or 112000 KM
- 72500 MI or 116000 KM
- 75000 MI or 120000 KM
- 77500 MI or 124000 KM
- 80000 MI or 128000 KM
- 82500 MI or 132000 KM
- 85000 MI or 136000 KM
- 87500 MI or 140000 KM
- 90000 MI or 144000 KM
- 92500 MI or 148000 KM
- 95000 MI or 152000 KM
- 97500 MI or 156000 KM
- 100000 MI or 160000 KM
- 102500 MI or 164000 KM
- 105000 MI or 168000 KM
- 107500 MI or 172000 KM
- 110000 MI or 176000 KM
- 112500 MI or 180000 KM
- 115000 MI or 184000 KM
- 117500 MI or 188000 KM
- 120000 MI or 192000 KM
Service and Repair
Specifications
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Lamps and Indicators - Engine
- Seals and Gaskets
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Testing and Inspection- Service and Repair
- Specifications
- Technical Service Bulletins
- Cooling System
- Coolant
- Coolant Level Indicator Lamp
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Core
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Cap
- Sensors and Switches - Cooling System
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Thermostat
- Water Pump
- Technical Service Bulletins
- Exhaust System
- Technical Service Bulletins
- Engine
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- Barometric Pressure Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Engine Control Module
- Idle Speed/Throttle Actuator - Electronic
- Idle Speed/Throttle Actuator - Mechanical
- Malfunction Indicator Lamp
- Manifold Pressure/Vacuum Sensor
- Memory Calibration Unit
- Mixture Control Solenoid
- Oil Pressure Sensor
- Oxygen Sensor
- Power Steering Pressure Switch
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Tach Filter
- Throttle Position Sensor
- Throttle Position Switch
- Vehicle Speed Sensor
Locations
Diagrams- Technical Service Bulletins
- Emission Control Systems
- Fuel Delivery and Air Induction
- Fuel Pressure
- Idle Speed
- Injection Timing
- Air Cleaner Housing
- Carburetor
- Diesel MFI Pump
- Fuel
- Fuel Filter
- Fuel Heater
- Fuel Injector
- Fuel Pump
- Fuel Return Line
- Fuel Shut-off Solenoid
- Fuel Supply Line
- Fuel Tank
- Fuel Tank Unit
- Idle Speed/Throttle Actuator - Electronic
- Idle Speed/Throttle Actuator - Mechanical
- Sensors and Switches - Fuel Delivery and Air Induction
- Thermo Time Switch
- Throttle Body
- Throttle Position Sensor
- Throttle Position Switch
- Turbocharger
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Ignition System
- Glow Plug System
- Transmission Control Systems
- PROM - Programmable Read Only Memory
- Application and ID
- Diagrams
- Technical Service Bulletins
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Band
- Band Apply Servo
- Bell Housing
- Case
- Clutch
- Extension Housing
- Fluid - A/T
- Fluid Filter - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pressure Sensor/Switch
- Fluid Pump
- Governor
- Output Shaft
- Parking Pawl
- Seals and Gaskets
- Sensors and Switches - A/T
- Shifter A/T
- Shift Linkage
- Shift Modulator
- Speedometer Gear, A/T
- Throttle Valve Cable/Linkage
- Torque Converter
- Torque Converter Clutch
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Mount
- Transmission Pressure Test Port
- Turbine Shaft
- Valve Body
- Application and ID
Description and Operation- Testing and Inspection
- Symptom Related Diagnostic Procedures
- 3L30 (180/180C) Automatic Transmission
- Delayed Engagement
- Drive In D, L2 & L1 But Not In R
- Drive In L1 & R But Not In D or L2
- Drive In Neutral Position
- Drive In R But Not In D, L2 or L1
- Drive In 1ST Gear of D or L2
- Engine Flare on High Speed Forced Downshift
- Excessive Noises In All Drive Ranges
- Fluid Coming Out of Filler Tube
- Hard Disengagement From Park Position
- Harsh Engagement
- Harsh 1-2 Shift
- Harsh 2-3 Detent Downshift at High Vehicle Speeds
- Harsh 2-3 Shift
- Harsh 3-2 Coast Downshift
- High Oil Pressure
- Immediate Downshift After Full Throttle Upshift & Releasing Acc.
- Low Fluid Level
- Low Oil Pressure
- No Drive
- No Drive When Shifting From P to D, L2 or L1
- No Engine Braking In L1
- No Engine Braking In L2
- No Forced Downshifts
- No Park
- No Part Throttle 3-2 Downshift at Low Speeds
- No 1-2 Upshift In D & L2
- No 2-3 Upshift In D
- Screeching Noise on Acceleration
- Short Vibrating Hissing Noise Before 1-2 Upshift
- Shudder on Acceleration
- Slipping 1-2 Upshift
- Slipping 2-3 Upshift
- Transmission Downshifts at High Vehicle Speeds
- Upshift In D & L2 Only at Full Throttle
- Upshift In D or L2 Only at Part Throttle No Detent Upshift
- 200/200C Automatic Transmission
- First Speed Only, No 1-2 Shift
- Low or High Shift Points
- Moves Forward In Neutral
- No Drive In Drive Range
- No Drive In Reverse or Slips In Reverse
- No Engine Braking In 1ST Speed
- No Engine Braking In 2nd Speed
- No Part Throttle Downshifts
- Oil Pressure High or Low
- Rough 1-2 Shift
- Rough 2-3 Shift
- Slips 1-2 Shift
- Slips 2-3 Shift
- Will Not Hold In Park
- 1-2 Shift at Full Throttle Only
- 1ST & 2ND Only, No 2-3 Shift
- 3L30 (180/180C) Automatic Transmission
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
- Service and Repair
- Procedures
- Removal and Replacement
- Overhaul
- 3L30 (180/180C) Automatic Transmission
- 200/200C Automatic Transmission
- Disassemble
- Subassembly Service
- Transmission Case
- Output Shaft
- Rear Internal Gear
- Roller Clutch & Rear Carrier Assembly
- Low & Reverse Clutch
- Rear Sun Gear & Input Drum
- Front Sun Gear
- Front Carrier Assembly
- Front Internal Gear
- Direct Clutch Housing
- Forward Clutch Housing
- Converter Clutch Solenoid
- Oil Pump Assembly
- Governor Assembly
- Intermediate Band Anchor Pin & Servo Piston
- Control Valve Body
- Assemble
- Diagrams
- Specifications
- Technical Service Bulletins
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Manual Transmission/Transaxle
- Sensors and Switches - Transmission and Drivetrain
- Transfer Case
- Transmission Control Systems
- Diagrams
- Specifications
- Technical Service Bulletins
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Warning Indicator
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Sensors and Switches - Brakes and Traction Control
Service Precautions- Testing and Inspection
- Service and Repair
- Technical Service Bulletins
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Service Precautions
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
- Alternate Parasitic Draw Test
- In-Vehicle Testing - Delcotron Type CS Charging System
- Parasitic Draw Test
- System Diagnosis - Charging System - Delcotron Type SI Integral
- Checking Circuit With Voltmeter
- System Diagnosis - Hitachi
- System Diagnosis - Starter - Delco/Remy
- System Diagnosis - Starter - Mitsubishi Starter
- Diagrams
- Specifications
- Technical Service Bulletins
- Power and Ground Distribution
- Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Sensors and Switches - Steering and Suspension
- Steering
- Front Steering Knuckle
- Power Steering
- Sensors and Switches - Steering
- Steering Column
- Steering Gear
- Steering Wheel
- Tie Rod
- Service and Repair
- Technical Service Bulletins
- Suspension
- Wheels and Tires
- Technical Service Bulletins
- Heating and Air Conditioning
- Air Door
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Compressor HVAC
- Compressor Clutch Diode HVAC
- Compressor Clutch Relay
- Control Assembly
- Evaporator Core
- Heater Core
- Hose/Line HVAC
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Service Port HVAC
- Vacuum Reservoir HVAC
- Service Precautions
- Testing and Inspection
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Restraints and Safety Systems
- Accessories and Optional Equipment
- Body and Frame
- Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Servo
- Cruise Control Switch
- Cruise Control Vacuum Solenoid
- Sensors and Switches - Cruise Control
- Vacuum Pump
- Vehicle Speed Sensor/Transducer - Cruise Control
- Description and Operation
- Testing and Inspection
- Service and Repair
- Technical Service Bulletins
- Instrument Panel, Gauges and Warning Indicators
- Ammeter Gauge
- Audible Warning Device
- Brake Warning Indicator
- Charge Lamp/Indicator
- Clock
- Coolant Level Indicator Lamp
- Dashboard / Instrument Panel
- Dimmer Switch
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
- Key Reminder Switch
- Low Fuel Lamp/Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Pressure Warning Lamp/Indicator
- Parking Brake Warning Switch
- Sensors and Switches - Instrument Panel
- Speedometer Cable
- Speedometer Head
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Tire Monitoring System
- Transmission Shift Position Indicator Lamp
- Vacuum Gauge/Economy Meter
- Volt Meter Gauge
- Water In Fuel Indicator
- Description and Operation
- Testing and Inspection
- Service and Repair
- Diagrams
- Technical Service Bulletins
- Lighting and Horns
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Courtesy Lamp
- Daytime Running Lamp
- Dimmer Switch
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- License Plate Lamp
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
- Technical Service Bulletins
- Windows and Glass
- Wiper and Washer Systems
- Application and ID
- Regular Production Option (RPO)
- Vehicle Identification Number (VIN)
- Description
- GM Automobile VIN Charts
- GM Light Duty & Multi-Purpose Truck VIN Charts
- 1982 Light Duty Trucks & Multi-Purpose Vehicle
- 1983 Light Duty Trucks & Multi-Purpose Vehicle
- 1984 Light Duty Trucks & Multi-Purpose Vehicle
- 1985 Light Duty Trucks & Multi-Purpose Vehicle
- 1986 Light Duty Trucks & Multi-Purpose Vehicle
- 1987 Light Duty Trucks & Multi-Purpose Vehicle
- 1988 Light Duty Trucks & Multi-Purpose Vehicle
- 1989 Light Duty Trucks & Multi-Purpose Vehicle
- 1990 Light Duty Trucks & Multi-Purpose Vehicles
- 1991 Light Duty Trucks & Multi-Purpose Vehicles
- 1992 Light Duty Trucks & Multi-Purpose Vehicles
- 1993 Light Duty Trucks & Multi-Purpose Vehicles
- 1994 Light Duty Trucks & Multi-Purpose Vehicles
- 1995 Light Duty Trucks & Multi-Purpose Vehicles
- 1996 Light Duty Trucks & Multi-Purpose Vehicles
- GM Medium & Heavy Duty Truck VIN Charts
- 1982 Medium & Heavy Duty Trucks
- 1983 Medium & Heavy Duty Trucks
- 1984 Medium & Heavy Duty Trucks
- 1985 Medium & Heavy Duty Trucks
- 1986 Medium & Heavy Duty Trucks
- 1987 Medium & Heavy Duty Trucks
- 1988 Medium & Heavy Duty Trucks
- 1989 Medium & Heavy Duty Trucks
- 1990 Medium & Heavy Duty Trucks
- 1991 Medium & Heavy Duty Trucks
- 1992 Medium & Heavy Duty Trucks
- 1993 Medium & Heavy Duty Trucks
- 1994 Medium & Heavy Duty Trucks
- 1995 Medium & Heavy Duty Trucks
- 1996 Medium & Heavy Duty Trucks
- Locations
- Additional Information
- Miscellaneous Components
- A/C Control Head
- Audio Alarm
- Blower Resistor
- Blower Resistors
- Defogger Circuit Breaker
- Diesel Engine Controller
- Diesel Engine Fuel Filter
- Diode
- Directional Signal Flasher
- Dropping Resistor
- Exhaust Gas Recirculation Control (Diesel)
- Fast Idle Actuator
- Fuel Gauge Sender
- Fuel Heater
- Fuse Panel
- Fusible Link A
- Fusible Link B
- Fusible Link D
- Fusible Link E
- Fusible Link F
- Fusible Link G
- Glow Plug Controller
- Hazard Flasher
- Inst LPS Fuse
- Key Reminder Buzzer
- Light Minder Buzzer
- Radio Capacitor
- Rear Defogger Circuit Breaker
- Seat Belt Timer/Buzzer
- Sensing Resistor
- Turn Flasher
- Vacuum Advance Actuator
- Vacuum Pump
- Vacuum Tank
- Windshield Washer Pump
- Modules
- Motors
- Relays
- Sensors
- Solenoids
- Switches
- Back-Up Lights Switch
- Barometric Pressure Switch
- Blower Switch
- Brake Pressure Switch
- Brake Switch
- Brake/Torque Converter Clutch (TCC) Switch
- Clutch Start Switch
- Controller Thermostatic Switch
- Converter Lock Switch
- Coolant Temperature Switch
- Early Fuel Evaporation (EFE) Coolant Temperature Switch
- Engine Oil Pressure Switches
- Fast Idle Switch
- Fast Idle Thermostatic Switch
- Function Control Switch
- Gear Selector Switch
- Ignition Switch
- Low Brake Vacuum Switch
- Low Vacuum Warning Switch
- Neutral Start Switch
- Neutral Start/Back-Up Switch (Auto. Trans)
- Oil Pressure Switch
- Park Brake Switch
- Parking Brake Warning Switch
- Power Steering Switch
- Pressure Cycling Switch
- Pulse Wiper Switch
- Seat Belt Switch
- Stop Light Switch
- Thermo Controller Switch
- Transmission Converter Clutch Lock Switch
- Transmission Pressure Switch
- Turn/Hazard Switch
- Vacuum Switch
- Wide-Open Throttle Cutout Switch
- Diagrams
- Exploded Views
- Electrical Diagrams
- Backup Lamp
- Brake Warning Indicator
- Courtesy Lamp
- Hazard Warning Lamps
- Heated Glass Element
- Heating and Air Conditioning
- Horn
- Instrument Panel, Gauges and Warning Indicators
- Marker Lamp
- Parking Lamp
- Powertrain Management
- Radio, Stereo, and Compact Disc
- Starting and Charging
- Temperature Warning Lamp/Indicator, Engine Cooling
- Transmission and Drivetrain
- Turn Signals
- Wiper and Washer Systems
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
- Components
- Additional Information
- Miscellaneous Components
- A/C Control Head
- Audio Alarm
- Blower Resistor
- Blower Resistors
- Defogger Circuit Breaker
- Diesel Engine Controller
- Diesel Engine Fuel Filter
- Diode
- Directional Signal Flasher
- Dropping Resistor
- Exhaust Gas Recirculation Control (Diesel)
- Fast Idle Actuator
- Fuel Gauge Sender
- Fuel Heater
- Fuse Panel
- Fusible Link A
- Fusible Link B
- Fusible Link D
- Fusible Link E
- Fusible Link F
- Fusible Link G
- Glow Plug Controller
- Hazard Flasher
- Inst LPS Fuse
- Key Reminder Buzzer
- Light Minder Buzzer
- Radio Capacitor
- Rear Defogger Circuit Breaker
- Seat Belt Timer/Buzzer
- Sensing Resistor
- Turn Flasher
- Vacuum Advance Actuator
- Vacuum Pump
- Vacuum Tank
- Windshield Washer Pump
- Modules
- Motors
- Relays
- Sensors
- Solenoids
- Switches
- Back-Up Lights Switch
- Barometric Pressure Switch
- Blower Switch
- Brake Pressure Switch
- Brake Switch
- Brake/Torque Converter Clutch (TCC) Switch
- Clutch Start Switch
- Controller Thermostatic Switch
- Converter Lock Switch
- Coolant Temperature Switch
- Early Fuel Evaporation (EFE) Coolant Temperature Switch
- Engine Oil Pressure Switches
- Fast Idle Switch
- Fast Idle Thermostatic Switch
- Function Control Switch
- Gear Selector Switch
- Ignition Switch
- Low Brake Vacuum Switch
- Low Vacuum Warning Switch
- Neutral Start Switch
- Neutral Start/Back-Up Switch (Auto. Trans)
- Oil Pressure Switch
- Park Brake Switch
- Parking Brake Warning Switch
- Power Steering Switch
- Pressure Cycling Switch
- Pulse Wiper Switch
- Seat Belt Switch
- Stop Light Switch
- Thermo Controller Switch
- Transmission Converter Clutch Lock Switch
- Transmission Pressure Switch
- Turn/Hazard Switch
- Vacuum Switch
- Wide-Open Throttle Cutout Switch
- Specifications
- Electrical Specifications
- Mechanical Specifications
- Alignment
- Brake Drum
- Brake Master Cylinder
- Brake Rotor/Disc
- Engine
- Fuel Delivery and Air Induction
- Glow Plug
- Starting and Charging
- Steering Gear
- Tie Rod
- Transmission and Drivetrain
- System Specifications
- Automatic Transmission/Transaxle
- System Specifications
- Band Apply Servo, A/T
- Bell Housing, A/T
- Case, A/T
- Extension Housing, A/T
- Fluid Line/Hose, A/T
- Fluid Pan, A/T
- Fluid Pump, A/T
- Governor, A/T
- Shift Linkage, A/T
- Shift Modulator
- Shifter A/T
- Speedometer Gear, A/T
- Throttle Valve Cable/Linkage, A/T
- Torque Converter
- Transmission Mount, A/T
- Transmission Pressure Test Port, A/T
- Valve Body, A/T
- Clutch Linkage
- Clutch Pedal Assembly
- Differential Assembly
- Flex Plate
- Wheel Cylinder
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
- Technical Service Bulletins
Diagnostic Trouble Codes
Repair and Diagnosis
Need a step-by-step guide?
Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your Chevrolet hyperlink.
Revenue RailIntent: manual
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
More supporting gear
Torque wrench
Use the factory procedure with the right tightening tool.
Manual-based work becomes much easier when you can torque correctly.
Shop on Amazon →Trim tool set
Useful for clips, covers, and trim pieces called out by the manual.
Most manual procedures assume you have a good trim removal kit.
Shop on Amazon →Multimeter kit
Great for electrical troubleshooting and manual-tested circuits.
Electrical work in manuals often needs a meter more than another wrench.
Shop on Amazon →