Manual sections

• 3.0l/3.8l Pfi Tests W/codes
• A/c Compressor
• Abbreviations
• Adjustments
• Antenna Systems
• Application
• Automatic HVAC System
• Automatic Trans
• Auxiliary Emission Control Systems
• Axle Shafts
• Basic Trouble Shooting
• Brakes
• Charging System
• Check Lists
• Computer Relearn
• Cooling Fan
• Cooling System (mechanical)
• Cruise Control Systems
• Diagnostic Connector Locations
• Differentials & Drive Axles
• Door Locks & Anti-Theft Systems
• Driveline/axles
• Driveshaft & Universal Joints
• Electrical Component Locations
• Electronic Suspension
• Emission Applications
• Engine
• Engine Performance
• Feedback Carburetor Tests W/codes
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• General Servicing - All Makes
• Headlights
• Heated Glass/defoggers
• Horns
• Identification
• Ignition System
• Manual & Power Steering
• Manual HVAC System
• MAP Guidelines
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mirrors
• Procedures
• Removal & Installation
• Reset Procedures
• Rpo Codes
• Seats
• Specifications
• Starter
• Steering
• Steering Column
• Steering Column Switches
• Steering Linkage
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Theory & Operation
• Traction Control Disable
• Transmission
• Vacuum Pumps/vacuum Operated Accessories
• Warning System
• Wheel Alignment
• Windows
• Wiper/washer Systems

Repair manual

Feedback Carburetor Tests W/codes Buick Electra Estate Wagon

Step-by-step instructions on "Feedback Carburetor Tests W/codes" for Buick Electra Estate Wagon (1985–1986). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

47subsections

47articles

166illustrations

MODEL IDENTIFICATION

1 article

• MODEL IDENTIFICATION

DESCRIPTION

1 article

• DESCRIPTION

ECM Systems Controlled (Outputs)

1 article

• ECM Systems Controlled (Outputs)

ECM Operating Conditions Sensed (Inputs)

1 article

• ECM Operating Conditions Sensed (Inputs) 2

DIAGNOSTIC SYSTEM OPERATION

1 article

• DIAGNOSTIC SYSTEM OPERATION

BASIC DIAGNOSTIC PROCEDURE

1 article

• BASIC DIAGNOSTIC PROCEDURE 1

CLEARING TROUBLE CODES

1 article

• CLEARING TROUBLE CODES

READING TROUBLE CODES

1 article

• READING TROUBLE CODES

TROUBLE CODE COMPONENT IDENTIFICATION

1 article

• TROUBLE CODE COMPONENT IDENTIFICATION

TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)

1 article

• TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)

DIAGNOSTIC MATERIALS

1 article

• DIAGNOSTIC MATERIALS

DIAGNOSTIC CHARTS

1 article

• DIAGNOSTIC CHARTS

DIAGNOSTIC CIRCUIT CHECK

1 article

• DIAGNOSTIC CIRCUIT CHECK

DIAGNOSTIC SYMPTOM CHECK

1 article

• DIAGNOSTIC SYMPTOM CHECK

SYSTEM PERFORMANCE CHECK (CARBURETED MODELS ONLY)

1 article

• SYSTEM PERFORMANCE CHECK (CARBURETED MODELS ONLY)

FIELD SERVICE MODE CHECK (EFI MODELS ONLY)

1 article

• FIELD SERVICE MODE CHECK (EFI MODELS ONLY)

DIAGNOSTIC TOOLS

1 article

• DIAGNOSTIC TOOLS 2

SYSTEM PERFORMANCE CHECK

1 article

• SYSTEM PERFORMANCE CHECK 2

CHART A1 - DWELL FIXED UNDER 10°

1 article

• CHART A1 - DWELL FIXED UNDER 10° 3

CHART A2 - DWELL FIXED BETWEEN 10°-50°

1 article

• CHART A2 - DWELL FIXED BETWEEN 10°-50° 2

CHART A3 - DWELL FIXED OVER 50°

1 article

• CHART A3 - DWELL FIXED OVER 50° 2

CHART A5 - "CHECK ENGINE" LIGHT INOPERATIVE

1 article

• CHART A5 - "CHECK ENGINE" LIGHT INOPERATIVE 3

CHART A6 - WON'T FLASH CODE 12

1 article

• CHART A6 - WON'T FLASH CODE 12 2

CODE 12 - NO DISTRIBUTOR REFERENCE PULSES

1 article

• CODE 12 - NO DISTRIBUTOR REFERENCE PULSES 2

CODE 13 - OPEN OXYGEN SENSOR CIRCUIT

1 article

• CODE 13 - OPEN OXYGEN SENSOR CIRCUIT 2

CODE 14 - COOLANT SENSOR SHORTED

1 article

• CODE 14 - COOLANT SENSOR SHORTED 2

CODE 15 - COOLANT SENSOR OPEN

1 article

• CODE 15 - COOLANT SENSOR OPEN 2

CODE 21 - TPS CIRCUIT HIGH

1 article

• CODE 21 - TPS CIRCUIT HIGH 2

CODE 22 - TPS CIRCUIT LOW (5.0L VIN Y ONLY)

1 article

• CODE 22 - TPS CIRCUIT LOW (5.0L VIN Y ONLY) 2

CODE 23 - M/C SOLENOID CIRCUIT LOW

1 article

• CODE 23 - M/C SOLENOID CIRCUIT LOW 2

CODE 24 - VEHICLE SPEED SENSOR (VSS)

1 article

• CODE 24 - VEHICLE SPEED SENSOR (VSS) 2

VEHICLE SPEED SENSOR (VSS) (MODELS W/ DIGITAL CLUSTER)

1 article

• VEHICLE SPEED SENSOR (VSS) (MODELS W/ DIGITAL CLUSTER) 2

VEHICLE SPEED SENSOR (VSS) (MODELS W/ INTEGRAL BUFFER)

1 article

• VEHICLE SPEED SENSOR (VSS) (MODELS W/ INTEGRAL BUFFER) 2

FLOW CHART 24B - PARK/NEUTRAL CIRCUIT (P/N)

1 article

• FLOW CHART 24B - PARK/NEUTRAL CIRCUIT (P/N) 2

CODE 32 - BARO SENSOR

1 article

• CODE 32 - BARO SENSOR 3

CODE 34 - DIFFERENTIAL PRESSURE (VACUUM) SENSOR

1 article

• CODE 34 - DIFFERENTIAL PRESSURE (VACUUM) SENSOR 2

CODE 34 - MAP SENSOR CIRCUIT (3.0L & 3.8L ONLY)

1 article

• CODE 34 - MAP SENSOR CIRCUIT (3.0L & 3.8L ONLY) 3

CODE 35 - IDLE SPEED CONTROL CIRCUIT (3.0L & 3.8L ONLY)

1 article

• CODE 35 - IDLE SPEED CONTROL CIRCUIT (3.0L & 3.8L ONLY) 2

CODE 41 - NO DISTRIBUTOR REFERENCE SIGNAL

1 article

• CODE 41 - NO DISTRIBUTOR REFERENCE SIGNAL 2

CODE 42 - ELECTRONIC SPARK TIMING (EST)

1 article

• CODE 42 - ELECTRONIC SPARK TIMING (EST) 2

CODE 43 - ELECTRONIC SPARK CONTROL (ESC)

1 article

• CODE 43 - ELECTRONIC SPARK CONTROL (ESC) 2

CODE 44 - LEAN EXHAUST INDICATION

1 article

• CODE 44 - LEAN EXHAUST INDICATION 2

CODE 45 - RICH EXHAUST INDICATION

1 article

• CODE 45 - RICH EXHAUST INDICATION 2

CODE 51 - FAULTY PROM

1 article

• CODE 51 - FAULTY PROM 1

CODE 53 - EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL

1 article

• CODE 53 - EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL 5

CODE 54 - M/C SOLENOID CIRCUIT HIGH

1 article

• CODE 54 - M/C SOLENOID CIRCUIT HIGH 2

CHART C1 - ECM REPLACEMENT CHECK CHART

1 article

• CHART C1 - ECM REPLACEMENT CHECK CHART 97