Gm ls engine gauges installation guide 2650 1563 00 rev. If your harness connector does not fit your oil pressure sensor you can purchase sensor pn 12616646 or equivalent.
Wiring Diagram For 5 Wire Maf Corvetteforum Chevrolet
Ls temp sensor wiring diagram. All psi harnesses are made in the usa. This method uses a sender from a 1998 camaro or 1998 firebird. This is an optional connection and is not required for your control system to operate. Gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec engines. This is a 3 wire. I have tried to list all possible wires that will show up 99 02.
14 x 11 x 14 weight. In this video i show what sender sensor to use for your ls swap to run your gauge without a separate sender. Your harness may not have a pin in a location i have listed having a wire. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. Gm ls engine swap wiring you can do at home. The following lists the engine and vehicle side connections.
One is a three wire used on very early 1997 98 ls1 engines where the third wire usually green goes directly to the temperature gauge on the instrument panel. Ect with 38 inch 18 npt thread the most common ect sensor among gen i engines installs into a 38 inch 18 npt threaded hole in the engines intake manifold. Simply cut the wire to the trans at the splice if this is the case. The later engines use a two wire sensor and the pcm conditions the signal and a separate signal from the pcm goes to the gauge on the instrument cluster. The pcm uses program code to read a fuel composition sensor that provides a digital pulsed signal based on the amount of ethanol in the fuel supply. 48l 53l 57l ls 1 version only 60l ls1 ls2 ls3 ls4 ls7 ls9 engines.
Some harnesses there is a splice and this pin goes to coolant temp sensor and transmission. Gm style intake air temperature sensor ready gm style engine temperature sensor ready 2 pressure sensor ready for fuel and oil 0 5v sensor fueltech ps150 connector 3x high output relays with fuses extra connector with 7 inputs and 8 outputs for generic use grommet for firewall dimensions in package. Ls series vehicles fitted with this two wire sensor use the pcms data stream output to display the calculated engine coolant temperature. Looking for an affordable in stock plug and play wiring harness for your ls swap. The ls engines were introduced in the 97 corvette and followed in the 98. A this guide will cover all of the current gm lsc family of engines including but not limited to.
Wires that are not highlighted remain un.
Gallery of Ls Temp Sensor Wiring Diagram
