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Pontiac
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1994
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Trans Sport 3.8 L
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Engine Controls - Basic Testing
Engine Controls - Basic Testing
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Model Identification
Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System Backpressure
Diagnosis
A-3, No-Start Diagnosis
Engine Controls - Basic Testing
Definition
No Start - Engine Cranks Okay (Except 3.8L With C(3)I)
General Inspection
Ignition System
Fuel System (TBI)
No Start - Engine Cranks Okay (3.8L With C(3)I)
Notes
General Inspection
Ignition System
A-7, Basic Fuel System Checks
Fuel System Pressure Relief
Model 220 TBI Unit
Fuel System Pressure Test
Notes
TBI
Field Service Mode Check
C-4, Basic Ignition System Checks
HEI-Est Distributor
Notes
Spark
Ignition Coil Power Source
Ignition Coil Resistance
Distributor Pick-Up Coil Short & Resistance Checks
Tach Pulse (RPM) Signal
3.8L With C(3)I
Spark
Ignition Coil Power Source
Ignition Coil Resistance
Tach Pulse (RPM Reference) Signal
Idle Speed & Ignition Timing
Diagnostic Circuit Check
Notes
A-1, Malfunction Indicator Light (Mil) Inoperative
A-2, Mil Always On Or Won't Flash Code 12
Summary
Wiring Diagrams
3.1L
3.8L