UP LS2 LS3 L99 w/4L65E 4L70E 4L80E 4L85E Fuel Injection ...

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Route the cam position sensor connector down the front of the engine and over to thecam position sensor. If your engine has variable valve timing (L99 only) you will findthis connector has five pins. The Painless harness has a pigtail plugged into the matingconnector for this 5 pin connector. Unplug the pigtail and plug the Painless harness fivepin connector into your cam position/cam phazer connector.If your engine does not have variable valve timing (LS2, LS3) you will find this connectorhas three pins. The Painless harness has an adapter pigtail plugged into it that adaptsthe harness to match up to the three pin cam position sensor connector on your engine.Plug the three pin connector on the end of this pigtail directly into the cam positionsensor connector on your engine.21
On the driver side of the engine block you will find a black, two pin knock sensor. Fromthe main break out of the Painless harness located at the center-back of intake manifoldfind the two wire mating connector for this knock sensor. It is labeled DRVR KNOCKand has a grey and blue wire in it. Plug this connector into the driver side knock sensor.Make sure to route the wires so when you install the exhaust headers or manifolds itdoes not come in contact with them.22
Page 1 and 2: Wire Harness InstallationManual #90
Page 3 and 4: TABLE OF CONTENTSINTRODUCTION ….
Page 5 and 6: o Gear ratios and tire diameters ar
Page 7 and 8: alternator and power steering pumps
Page 9 and 10: Disconnect battery cables from theb
Page 11 and 12: Alternators and Charge Wires:Built
Page 13 and 14: Electronics and Heat Don’t Get Al
Page 15 and 16: Mounting the Fuse Block:This fuse b
Page 17 and 18: Harness Routing:Now that the ECM, T
Page 19 and 20: Making the Harness Connections:At t
Page 21: In the parts kit you should find se
Page 25 and 26: NOTE: Don’t forget about the inli
Page 27 and 28: Route the throttle body connector o
Page 29 and 30: Electric Cooling Fans:This 60524 ha
Page 31 and 32: Transmission Connections:Depending
Page 33 and 34: Oxygen Sensors:This harness utilize
Page 35: Accelerator pedal: Pictured below i
Page 38: Fuse block through hole template:Cu

UP LS2 LS3 L99 w/4L65E 4L70E 4L80E 4L85E Fuel Injection ...

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