Section 6E · Pages 860–878 (19 pages)
Driveability and Emissions: General Information
From the 1986 GMC Light Duty Truck Service Manual (C/K, P, G)
Introduction to driveability and emissions for all engines: the maintenance schedule, vehicle emission control information label and vacuum hose schematics, the diagnostic procedure summary and underhood inspection, the Service Engine Soon light, trouble codes, the ALCL connector, clearing codes and ECM learning, and special tools such as the ECM connector terminal remover and fuel pressure gage.
Read this section free, starting at page 860What this section covers
- Emission control information label
- Diagnostic procedure summary
- Service Engine Soon light and trouble codes
- ALCL connector and clearing codes
- Special tools
- Year
- 1986
- Make
- GMC
- Vehicle
- C/K Trucks, G Vans, Light Duty Trucks, P Forward Control, Trucks
- Type
- Service Manual
- Models
- C/K, P, G
- Publication
- X-8632
- Pages
- 1,584
What’s inside
Service manual
- Foreword and ContentsTitle page, foreword naming the companion unit repair manual and wiring diagram booklet, the metric fastener caution and the section index.pp. 1–5
- 0AGeneral Informationpp. 6–21
- 0BMaintenance and Lubricationpp. 22–39
- 1AHeatingpp. 40–63
- 1BAir Conditioningpp. 64–132
- 2AFramepp. 133–139
- 2BBumperspp. 140–156
- 2CSheet Metalpp. 157–177
- 3AFront End Alignmentpp. 178–184
- 3B1Steering Linkagepp. 185–199
- 3B2Manual Steering Gearpp. 200–206
- 3B3Power Steeringpp. 207–239
- 3B4Steering Columnpp. 240–286
- 3CFront Suspensionpp. 287–345
- 3DRear Suspensionpp. 346–357
- 3EWheels and Tirespp. 358–373
- 4APropeller Shaftpp. 374–385
- 4BRear Axlepp. 386–410
- 4CFront Axlepp. 411–420
- 5Brakespp. 421–471
- 6AEngine General Informationpp. 472–482
- 6A34.3 Liter V6pp. 483–514
- 6A44.8 Liter L6pp. 515–547
- 6A5Small Block V8pp. 548–583
- 6A67.4 Liter V8pp. 584–616
- 6A76.2L Dieselpp. 617–656
- 6BEngine Coolingpp. 657–701
- 6CFuel Systempp. 702–720
- 6C1Carburetorspp. 721–770
- 6C2Diesel Fuel Injectionpp. 771–790
- 6DEngine Electricalpp. 791–859
- 6EDriveability and Emissions: General Informationpp. 860–878
- 6E8Driveability and Emissions: Carburetedpp. 879–1066
- 6E9Driveability and Emissions: Dieselpp. 1067–1076
- 6FExhaustpp. 1077–1088
- 6HVacuum Pumpspp. 1089–1096
- 7AAutomatic Transmissionspp. 1097–1194
- 7BManual Transmissionpp. 1195–1216
- 7CClutchpp. 1217–1234
- 7D1205 Transfer Casepp. 1235–1240
- 7D2208 Transfer Casepp. 1241–1249
- 8ACab Electricalpp. 1250–1301
- 8BChassis Electricalpp. 1302–1333
- 8CInstrument Panel and Gagespp. 1334–1350
- 9ARadiopp. 1351–1377
- 9BCruise Controlpp. 1378–1391
- 10A1Doorspp. 1392–1471
- 10A2Seatspp. 1472–1507
- 10A3Glasspp. 1508–1521
- 10A4Interior Trimpp. 1522–1549
- 10A5End Gatepp. 1550–1584







