Filter
Top Products
vii
ENGINE APPLICATION MANUAL GM Powertrain
Gasoline 4.3L V6 90 Degree Revised: 08/15/2000
Contact:Luis Nespolo - (248) 857-1558 Printed: 8/15/00
TABLE OF CONTENTS
1.0 INTRODUCTION ............................................................................................................................1
2.0 PRODUCT SUMMARY........................................................................................................................1
2.1 APPEARANCE1
2.2 FEATURES 1
2.3 PRODUCT SPECIFICATION SUMMARY ...................................................................................2
2.3.1 SPECIFICATION .............................................................................................................2
2.3.2 Fuel Requirements ..........................................................................................................6
2.3.2 Performance ....................................................................................................................7
2.3.2.1 Engine Power & Torque.....................................................................................7
2.4 FEATURE LOCATION ILLUSTRATIONS....................................................................................7
2.5 CONFIGURATION AS SHIPPED ..............................................................................................10
2.5.1 Engine as Shipped ........................................................................................................10
2.6 IDENTIFICATION AND MARKING ............................................................................................10
2.6.1 VIN Identification Labeling.............................................................................................10
2.6.2 Emissions Certification Labeling ...................................................................................10
2.6.3 Engine Identification - Broadcast Codes ...................................................................... 10
2.6.3.1 Engine Option Description................................................................................11
2.6.3.2 Engine Broadcast Codes & Part Numbers.......................................................12
3.0 GMPT SYSTEM INTERFACES.........................................................................................................13
3.1 INTERNAL INTERFACES TO GMPT ........................................................................................13
3.1.1 Engine Interface to transmission...................................................................................13
3.1.1.1 Automatic Transmission ...................................................................................13
3.1.1.2 Manual Transmission and Clutch .....................................................................13
3.1.2 Engine Interface to PCM ( Vehicular and Marine/Industrial Application) .....................15
3.1.2.1 Inputs from the Engine to the PCM ..................................................................15
3.1.2.2 Outputs from PCM to the Engine .....................................................................15
3.1.3 PCM Interface to Transmission .....................................................................................15
3.1.3.1 Input Algorithm:.................................................................................................15
3.1.3.2 Shift Control Algorithm:.....................................................................................15
3.1.3.3 Shift Quality Algorithm: .....................................................................................15
3.1.3.4 TCC Control Algorithm .....................................................................................16
3.1.3.5 Inputs from Transmission to PCM ....................................................................16
3.1.3.6 Output to the Transmission from PCM .............................................................16
3.1.4 PCM Interface to Vehicle...............................................................................................16
3.1.4.1 External Inputs of the Engine ...........................................................................16
3.1.4.2 Output to the Vehicle: .......................................................................................16
3.1.5a PCM Pin Out and Pin In – Truck Applications...............................................................17
3.1.5b PCM Pin Out and Pin In – Marine and Industrial Applications......................................20
3.1.6 Engine interface to exhaust...........................................................................................22
3.1.6.1 Content .............................................................................................................22
3.1.6.2 Back Pressure ..................................................................................................24
3.1.6.3 Packaging .........................................................................................................24
3.1.6.4 Exhaust Gas Recirculation (EGR)....................................................................24
3.1.6.5 Secondary Air ...................................................................................................24
3.1.7 Engine Interface to Cruise Control ............................................................................... 25
3.1.8 Accelerator Pedal ......................................................................................................... 25
3.1.9 Engine to Evaporative Fuel System ..............................................................................25
3.1.10 Accessory Drive System ...............................................................................................26
3.1.11 Standard Accessory Descriptions .................................................................................26
3.1.12 Cooling Fan .................................................................................................................. 26