User contributions for Cliff

6 July 2026

• 18:4518:45, 6 July 2026 diff hist 0 N File:Code33.gif No edit summary current
• 18:4518:45, 6 July 2026 diff hist 0 N File:Code32.gif No edit summary current
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• 18:3718:37, 6 July 2026 diff hist +2,199 N Code 12 Created page with "'''Code 12''' is the normal diagnostic-mode code displayed by the ECM when reading Diagnostic trouble codes on the Pontiac Fiero. Code 12 does not normally indicate a fault. It indicates that the ECM is in diagnostic mode and that the check engine light is able to flash codes. == Overview == When the ECM is placed into diagnostic mode through the ALDL connector, the check engine light should flash Code 12 before any stored trouble codes are displayed...."
• 18:3518:35, 6 July 2026 diff hist +450 Diagnostic trouble codes No edit summary current
• 18:3518:35, 6 July 2026 diff hist +2,259 Diagnostic trouble codes →Fiero trouble codes
• 18:3418:34, 6 July 2026 diff hist +186 Coolant filling procedure →Common mistakes current
• 18:3318:33, 6 July 2026 diff hist +256 Coolant filling procedure →Safety
• 18:3218:32, 6 July 2026 diff hist +421 Coolant filling procedure →Basic filling procedure
• 18:2618:26, 6 July 2026 diff hist +3,978 Coolant filling procedure No edit summary
• 18:2518:25, 6 July 2026 diff hist +230 Main Page →Help build Fieropedia
• 18:2018:20, 6 July 2026 diff hist +3,364 N Factory radio Created page with "'''Factory radio''' is an overview of original radio and audio equipment used in the Pontiac Fiero. Factory radio equipment varied by model year, trim level, and option package. Some Fieros were also equipped with the upgraded Performance Sound system. == Overview == The Fiero was available with several factory audio configurations during its production run. These may include basic radios, cassette radios, equalizer-equipped radios, upgraded speaker systems, a..." current
• 18:2018:20, 6 July 2026 diff hist +2,963 N Service parts identification label Created page with "'''Service parts identification label''' refers to the factory label that lists the RPO codes assigned to a specific Pontiac Fiero. The label is used to identify factory-installed options, paint and trim information, drivetrain equipment, and other build information. == Overview == The service parts identification label is one of the most useful factory references on a Fiero. It can help determine how the car was originally equipped from the factory. The labe..."
• 18:1918:19, 6 July 2026 diff hist +3,238 N Factory options Created page with "'''Factory options''' is an overview of factory-installed equipment, packages, and optional features available on the Pontiac Fiero. Factory options are often identified by RPO codes listed on the service parts identification label. == Overview == The Pontiac Fiero was available with different factory options depending on model year, trim level, engine, transmission, body style, and market. Factory options may include audio systems, wheels, glass, trim, comfo..." current
• 18:1818:18, 6 July 2026 diff hist +3,392 N Performance Sound Created page with "'''Performance Sound''' is the factory upgraded audio system option available on some Pontiac Fiero models. The system is commonly known by Fiero owners as the factory subwoofer option. It added a small subwoofer system to the Fiero interior, along with related controls and audio components. == Overview == Performance Sound was Pontiac's upgraded factory audio option for the Fiero. It included a small subwoofer enclosure mounted under the passenger side of the das..." current
• 18:1718:17, 6 July 2026 diff hist +3,720 N Headlight motor parts Created page with "'''Headlight motor parts''' is an overview of parts used to repair, rebuild, replace, or service the pop-up headlight motors on the Pontiac Fiero. The Fiero used two different headlight motor systems. Parts differ between the 1984-1986 Gen 1 headlight system and the 1987-1988 Gen 2 headlight system. == Overview == Headlight motor parts may include gears, bushings, internal contacts, relays, wiring connectors, control modules, linkages, mounting hardware, a..." current
• 18:1518:15, 6 July 2026 diff hist +4,821 N Headlight motor repair Created page with "'''Headlight motor repair''' is an overview of repair and rebuilding work for the pop-up headlight motors used on the Pontiac Fiero. The Fiero used two different factory headlight motor systems. The 1984-1986 cars use Gen 1 headlight motors, while the 1987-1988 cars use Gen 2 headlight motors. Repair procedures and parts differ between the two generations. == Overview == Headlight motor repair may involve replacing worn gears, replacing bushings, cleaning..." current
• 18:1418:14, 6 July 2026 diff hist +4,425 N Gen 1 headlight motors Created page with "'''Gen 1 headlight motors''' are the first-generation pop-up headlight motors used in the Gen 1 headlight system on 1984, 1985, and 1986 Pontiac Fiero models. The Gen 1 motors are different from the later Gen 2 headlight motors used on 1987 and 1988 Fieros. == Overview == The Gen 1 headlight motors raise and lower the Fiero's pop-up headlight doors. They are part of a relay-based headlight system used before the 1987-1988 headlight control module system...." current
• 18:1318:13, 6 July 2026 diff hist +4,078 N Gen 2 headlight motors Created page with "'''Gen 2 headlight motors''' are the second-generation pop-up headlight motors used in the Gen 2 headlight system on 1987 and 1988 Pontiac Fiero models. The Gen 2 motors are different from the earlier Gen 1 headlight motors used on 1984-1986 Fieros. == Overview == The Gen 2 headlight motors raise and lower the Fiero's pop-up headlight doors. They are controlled by the Headlight control module, which is used only on the 1987-1988 headlight system. Gen..." current
• 18:1218:12, 6 July 2026 diff hist +69 Headlight control module →Overview current
• 18:1118:11, 6 July 2026 diff hist +158 Headlight control module →Module location
• 18:0918:09, 6 July 2026 diff hist +3,962 N Headlight control module Created page with "'''Headlight control module''' refers to the electronic control module used in the Gen 2 headlight system on 1987 and 1988 Pontiac Fiero models. The module controls operation of the pop-up headlight motors and replaces the relay-based control method used on the earlier Gen 1 headlight system. == Overview == The headlight control module is part of the 1987-1988 Fiero headlight system. It controls power and direction for the Gen 2 headlight motors based..."
• 18:0818:08, 6 July 2026 diff hist +4,790 N Gen 1 headlight system Created page with "'''Gen 1 headlight system''' is the first-generation pop-up headlight system used on the Pontiac Fiero. The Gen 1 system was used on 1984, 1985, and 1986 Fieros. It uses early-style headlight motors and a relay-based control system. == Overview == All Fieros use retractable headlight doors, but the 1984-1986 cars use a different system from the later 1987-1988 cars. The Gen 1 system uses separate relays and early-style motors. This differs from the Gen 2 headli..." current
• 18:0818:08, 6 July 2026 diff hist +4,748 N Gen 2 headlight system Created page with "'''Gen 2 headlight system''' is the second-generation pop-up headlight system used on the Pontiac Fiero. The Gen 2 system was used on 1987 and 1988 Fieros. It replaced the earlier 1984-1986 first-generation system and uses a different control method, different motors, and a headlight control module. == Overview == All Fieros use retractable headlight doors, but the 1987-1988 cars use a later headlight system that differs significantly from the 1984-1986 system. T..." current
• 18:0718:07, 6 July 2026 diff hist +872 Air in cooling system No edit summary current
• 18:0318:03, 6 July 2026 diff hist +3,401 N Air in cooling system Created page with "'''Air in cooling system''' describes trapped air in the Pontiac Fiero cooling system. Because the Fiero has a mid-mounted engine, a front-mounted radiator, and long coolant pipes running underneath the car, trapped air can cause cooling problems if the system is not filled and bled correctly. == Overview == Air in the cooling system can prevent coolant from circulating properly. It can also cause unstable temperature readings, coolant overflow, poor heater perfor..."
• 18:0218:02, 6 July 2026 diff hist +4,183 N Burping the cooling system Created page with "'''Burping the cooling system''' is the process of removing trapped air from the Pontiac Fiero cooling system after filling, service, or coolant loss. Because the Fiero has a mid-mounted engine, a front-mounted radiator, and long coolant pipes running underneath the car, trapped air can cause overheating, unstable temperature readings, coolant overflow, or poor coolant circulation. == Overview == Burping is often needed after coolant replacement, hose replacement,..." current
• 18:0118:01, 6 July 2026 diff hist +77 Coolant filling procedure No edit summary
• 17:5817:58, 6 July 2026 diff hist +4,451 N Coolant filling procedure Created page with "'''Coolant filling procedure''' is the procedure used to refill and bleed the Pontiac Fiero cooling system. Because the Fiero has a mid-mounted engine, a front-mounted radiator, and long coolant pipes running underneath the car, the cooling system must be filled carefully to avoid trapped air. == Overview == The Fiero cooling system is different from many front-engine cars. The radiator is at the front of the car, while the engine and thermostat housing are at the..."
• 17:5717:57, 6 July 2026 diff hist +87 Main Page →Help build Fieropedia
• 17:5617:56, 6 July 2026 diff hist +2,945 N Fieropedia:Editing guidelines Created page with "'''Fieropedia editing guidelines''' describe how articles should be written, organized, and improved. Fieropedia is intended to be a structured knowledge base for the Pontiac Fiero. It is not a replacement for Pennock's Fiero Forum, and it is not intended to duplicate forum-style discussion. == Purpose == Fieropedia articles should collect, organize, preserve, and improve useful Fiero knowledge. Good Fieropedia articles should be: * Clear * Factual * Organiz..."
• 11:1311:13, 6 July 2026 diff hist +2,710 N External Fiero resources Created page with "'''External Fiero resources''' is an index of Pontiac Fiero websites, archives, clubs, technical references, parts sources, and other resources outside Fieropedia. This page is intended to help owners and enthusiasts find useful Fiero-related information while keeping Fieropedia articles organized and focused. == Overview == Many useful Fiero resources exist outside Fieropedia, including forums, technical archives, club websites, vendor pages, personal project pag..." current
• 11:1311:13, 6 July 2026 diff hist +2,775 N Useful forum threads Created page with "'''Useful forum threads''' is an index of useful Pennock's Fiero Forum threads that may help with Pontiac Fiero repair, diagnosis, restoration, modification, history, and research. This page is intended to help preserve links to important forum discussions and make them easier to find from related Fieropedia articles. == Overview == Forum threads can contain valuable information, but useful details may be spread across many posts or pages. Fieropedia articles..." current
• 11:1211:12, 6 July 2026 diff hist +2,403 N Pennock's Fiero Forum Created page with "'''Pennock's Fiero Forum''' is an online discussion forum for owners and enthusiasts of the Pontiac Fiero. Fieropedia was created as a structured knowledge-base extension of Pennock's Fiero Forum. The forum remains the place for discussion, troubleshooting, build threads, personal experience, questions, and community interaction, while Fieropedia is intended to organize and preserve useful Fiero knowledge in article form. == Overview == Pennock's Fiero Forum conta..." current
• 11:1011:10, 6 July 2026 diff hist +3,013 N Pennock's Fiero Forum references Created page with "'''Pennock's Fiero Forum references''' is an index of Pennock's Fiero Forum discussions, technical threads, build threads, repair explanations, and community knowledge that may be useful for Fieropedia articles. Fieropedia is intended to preserve and organize Fiero knowledge in article form, while Pennock's Fiero Forum remains the place for discussion, questions, troubleshooting, build threads, and community interaction. == Overview == Pennock's Fiero Forum co..." current
• 11:1011:10, 6 July 2026 diff hist +3,532 N Connector pinouts Created page with "'''Connector pinouts''' is an overview of electrical connector pinout information for the Pontiac Fiero. This page is intended to organize connector locations, terminal functions, wire colors, circuit descriptions, model-year differences, and related wiring information. == Overview == Connector pinouts are useful for diagnosing electrical problems, repairing wiring, performing engine swaps, checking sensor circuits, testing the ECM, and understanding factory wirin..." current
• 11:0911:09, 6 July 2026 diff hist +3,253 N Wiring diagrams Created page with "'''Wiring diagrams''' is an overview of electrical wiring diagram information for the Pontiac Fiero. This page is intended to organize wiring diagrams, circuit descriptions, connector information, grounds, fuses, relays, and model-year-specific electrical documentation. == Overview == Wiring diagrams are important for diagnosing electrical faults, repairing damaged wiring, understanding factory circuits, and documenting modifications. Fiero wiring differs by mode..." current
• 11:0911:09, 6 July 2026 diff hist +2,850 N Torque specifications Created page with "'''Torque specifications''' is an overview of fastener torque values used when servicing the Pontiac Fiero. This page is intended to organize torque specifications by system, model year, engine, transmission, and component. == Overview == Torque specifications are important for safe and reliable service. Incorrect torque can damage parts, loosen fasteners, distort components, cause leaks, or create unsafe conditions. Torque values should be verified against relia..." current
• 11:0811:08, 6 July 2026 diff hist +2,783 N Part numbers Created page with "'''Part numbers''' is an overview of Pontiac Fiero factory, replacement, aftermarket, and interchange part-number information. This page is intended to help organize part numbers used for Pontiac Fiero service, restoration, repair, and modification. == Overview == Part numbers can be useful when searching for replacement parts, comparing model-year differences, verifying interchange, or documenting original equipment. Fiero part-number information should be verif..." current
• 11:0811:08, 6 July 2026 diff hist +2,573 N RPO codes Created page with "'''RPO codes''' is an overview of Regular Production Option codes used to identify factory options, equipment, colors, trims, and configurations on the Pontiac Fiero. RPO stands for '''Regular Production Option'''. GM used RPO codes to identify factory-installed equipment and option combinations. == Overview == A Fiero's RPO codes can help identify how the car was originally equipped from the factory. RPO codes may describe items such as paint color, interior tri..."
• 11:0811:08, 6 July 2026 diff hist +2,220 N Paint codes Created page with "'''Paint codes''' is an overview of factory exterior paint colors and paint-code information for the Pontiac Fiero. This page is intended to collect Pontiac Fiero paint codes by model year, color name, RPO code, WA code, and related factory color information. == Overview == Pontiac Fiero paint colors varied by model year. Some colors were available for multiple years, while others were specific to certain years, trims, or special models. Paint-code information sh..." current
• 11:0711:07, 6 July 2026 diff hist +2,123 N Production numbers Created page with "'''Production numbers''' is an overview of Pontiac Fiero production totals. This page is intended to collect production information by model year, trim level, body style, engine, transmission, color, and factory option where reliable data is available. == Overview == The Pontiac Fiero was produced from 1984 through 1988. Production number articles should clearly identify the source of the data, because totals can vary between factory documents, enthusiast referen..." current