20 Best 1997 5.7 Vortec Wiring Harness Diagram of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best 1997 5.7 Vortec Wiring Harness Diagram of 2023. Check our ranking below.
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- 【Application】Fits drive-by cable(DBC) applications with LS1 intake manifolds and 4L80E transmissions.For Chevy Corvettes 1997-2004.For GM Trucks 1999-2006.
- 【Feature】Designed for engines from 97-04 LS1 and LS6 Corvettes and 99-06 drive-by-cable GM trucks with 4L80E transmissions.Fuse block included, 5 pin MAF, EV1 Fuel Injector Connector.A Multi-meter with a minimum of 10-Mohm resistance is required for test circuits. Do not back probe wires, this can lead to permanent wire damage.
- 【Included Connectors】Fuse/Relay Box,Fuel Pump Control,Fan Controls,Check Engine Light,IAC and TPS,MAF Sensor,MAP Sensor,Engine Coolant Temp Sensor,Alternator Control,(2) Upstream Oxygen Sensors,Crankshaft Position,Camshaft Position,Fuel Injectors,Coil Packs,Automatic Transmission Control,,Knock Sensors.
- 【Material】Made of Copper Wire, Plastic.
- 【Notice】Never disconnect the battery while the ignition is on. Never short any wires in the wiring harness to ground (with the exception to the ground wires) this can cause damage to the PCM.
- 【OEM DESIGN】This standalone wire harness(RED/Blue PCM) is designed to be a complete wiring harness for fuel injection system on GM 1999 and 2006 vortec engines with drive by cable throttle body and 4L60E or 4L80E（with adapter） transmissions, exactly OEM design to easy installation.
- 【Premium Quality】The GM engine wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity. The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press.
- 【Fits for】1997-2006 drive by cable LS1 4L60E or 4L80E（with adapter） engine automatic transmission harness, 12-14 volts, ev1 fuel injection nozzle connector, vortec engines 4.8 5.3 6.0. New GM Delphi connectors and TXL (polyethylene cross-linked) high temperature wires that meet GM specifications.
- 【Complete Accessories】Professional installation is recommended. Ls swap harness comes with a complete install detailed instruction packet and compatible parts list. The ls wiring harness including all engine and transmission sensor connectors, EV1 fuel injectors, 6 fuse blocks, 3 wire MAF sensor, and 24x Crank Sensor. Wire harness connectors are universal color code. Good reinforced ring terminals, they are completely plug and play.
- 【120-Month Warranty】Be confident purchase the ls stand alone wire harness. If the engine wiring harness fails, cracks, stops working or any other problems, please contact us through amazon message directly. We offer a 10-year warranty, 100% satisfaction guarantee.
- Superior Conductivity: The ls wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity
- Compatible Models: Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 drive by cable ls1 4L60E (with adapter) engine automatic transmission harness
- Plug and Play: Engineered for easy installation, this harness offers a plug-and-play design, minimizing wiring complexities and ensuring a smooth swap process
- Easy Installation: All harnesses come with the needed dash connections, which include ‘Speedometer’, ‘Tachometer’, ‘Park Neutral’, ‘TCC’, ‘Malfunction Indicator’, and ‘a DLC Port’, there are installation instructions inside
- Package Include: 1x 4L60E engine wiring harness standalone, 8x adapters, 4x small component, 1x user manual
- Compatible with GM Vortec Fuel Injected Engines - This LS1 DBC engine wiring harness is designed around T56 Manual Transmissions or non-electronic automatic transmissions, such as TH350, TH400, Powerglide, 700R4, etc. Fits for EV1 style injectors and a rear-mounted camshaft sensor.
- Complete T56 DBC LS Wire Harness Kit - This Wiring Harness kit includes all engine and transmission sensor connectors, dash connections, including speedometer, tachometer, park neutral, malfunction indicator, MIL light wiring, TCC/Switch wiring, a DLC port. Red/ blue PCM connector & EV1 fuel injector connectors, fuel pump relay, switched power ignition relay, etc.
- Durable and Long-lasting - The LS1 Vortec Standalone Harness kit is made of high quality copper core wire, good electrical conductivity. Corrosion-resistant, wear-resistant, and not easily deformed. Good reinforced ring terminals, they are completely plug and play.
- Part Number - 1997 - 2006 T56 LS1 DBC(Drive by Cable) Standalone Wiring Harness. This is NOT a genuine part, it's an aftermarket replacement part. Fits for 1997-2004 LS1/LS6 Car & 1999-2006 Truck With T56 Manual Transmission. This T56 DBC wire harness is only for specific engines(TH350, TH400, Powerglide, 700R4, etc.), so please check your compatibility before purchasing. If you have any questions please let us know.
- Installation Suggestions - Comes with detailed instruction manual, you can also check the description to get more details. Professional installation is highly recommended. Proper grounding is crucial for the harness to operate (battery, chassis, and engine). NOTE: This T56 swap wiring harness is equipped with ground wiring on the rear portion of the driver side cylinder head and adjacent the fuse block.
- 【Compatible Information】Wiring Harness for T56 TH400 TH350 700R4 200-4R manual transmission DBC LS1 engines 4.8 5.3 6.0 1997-2006 Drive By Cable LS1 Engines (T56 or Non-Electric Tran 4.8 5.3 6.0) EV1 fuel injectors only and 3 MAF plug.12-14 volts, ev1 fuel injection nozzle connector; For 1997-2006 Corvette / CTS-V LS1 / LS6 engines (drive by cable only)(Red / Blue PCM).
- 【Packaging includes】Standalone Harness kit includes 1x T56 DBC Wiring Harness; 1x Instruction Manual; 2 x Mounting Screws; 2x Fixing Washers.
- 【Durable】This wire harness is made of heat-resistant material and wrapped in a corrosion-resistant shell, which can last a long time.
- 【Easy to Install】The T56 LS1 standalone harness includes dashboard connectivity requirements such as speedometer, Tachometer, parking neutral, TCC, fault indicator and DLC ports. Save money without compromising on quality. This ignition harness offers exceptional performance at an unbeatable price.
- 【Quality Suppor】Offers 1 year product quality support to our customers, please feel free to contact us if you have any questions.
Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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