The OBS GMT400 C/K trucks from 1988–1998 show up here doing exactly what their owners built them for — from a blue '97 crawling over rocks with a full roll cage and oversized tires to a clean tan '93 4x4 sitting pretty in stock trim. Dig into the details with shots of stripped dashboards mid-wiring project, exposed engine bay components, leaf spring front ends, and interiors gutted for serious off-road duty.
Other Chevrolet C/K Pickup generations
Technical Reference
Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.
Service Procedures (8)
- 1998 Chevy C/K Pickup IP Removal Steps 60-62: Airbag Module Bracket & Glove BoxThis document is a single page from a multi-step service procedure, showing steps 60 through 62 of an instrument panel (IP) disassembly sequence. It includes a line-art illustration depicting the inflatable restraint…
- 1998 Chevy C/K Pickup Instrument Panel Removal Steps 48-59 - Service ProcedureThis document is one page of a multi-page service procedure covering removal of the instrument panel (IP) and its attached components. It lists numbered steps 48 through 59, including removal of the IP storage…
- 1998 Chevy C/K Pickup Instrument Panel Removal Steps 41-47 - Ducts & Airbag ModuleThis document is one page of a multi-page service procedure (steps 41–47) for removing the instrument panel (IP) assembly, apparently taken from a screen capture of an electronic service manual. The steps cover…
- 1998 Chevy C/K Pickup Dash Disassembly Steps 32-41 - Cluster, HVAC, Radio RemovalThis document is one page of a multi-step service procedure (steps 32 through 41) from an electronic service manual, apparently covering instrument panel (IP) disassembly. The visible steps instruct the technician to…
- 1998 Chevy C/K Pickup Instrument Panel Removal - Final Steps & ConnectorsThis document is a page from a service procedure covering instrument panel (IP) removal, showing steps 28 through 31 of the process. Step 28 instructs removing the IP from the front of the dash. Step 29 covers…
- 1998 Chevy C/K Pickup Instrument Panel Removal - IP Storage Compartment & BoltsThis document is a single page from a multi-step service procedure covering instrument panel (IP) removal, apparently printed from an electronic service manual (it includes 'Zoom' and 'Sized for Print' buttons). The…
- 1998 Chevy C/K Pickup Instrument Panel Removal Steps 19-22 - Service ProcedureThis document is one page of a multi-page service procedure, apparently from an electronic service manual (evidenced by 'Zoom' and 'Sized for Print' buttons), covering removal steps for the instrument panel (IP) area…
- 1998 Chevy C/K Pickup Steering Column Removal Procedure - Dash Disassembly StepsThis document is a page from a service and repair procedure, apparently covering removal steps preparatory to accessing or removing components behind the instrument panel and steering column area (culminating in…
Data/Spec Plates (1)
- COMP Cams 31824133 LS1 Chevy Gen III Cam Spec Card - 218/224 .552 Lift 113 LSAThis document is a COMP Cams camshaft specification card for a camshaft fitting the LS1 Chevy / Gen III engine, part number 31824133 (grind number 31824133, serial number 080409-17). It lists the full valve event…
Wiring Diagrams (1)
- GM Connector 12146331 Cavity Diagram - 36F M/P 150/180/630 LT GRY PinoutThis document is a connector cavity (pinout position) diagram for a GM electrical connector, part number 12146331. The drawing shows the outline of the connector body as viewed from the face, with each terminal cavity…
Blueprints (1)
- 1995 Chevy C/K Pickup DIY Hole Layout Template - Hand-Drawn Fabrication BlueprintThis image is a photograph of a hand-made paper/cardstock layout template, not a printed factory document. The template appears to be for locating and cutting holes in a panel or bracket, likely a fabrication aid made…
The wall · registered 1988–1998 C/K Pickups
Sorted by depth of documentation. Click any vehicle to open its permanent record.