Section 132 (Engine Control System - Basic Diagnostic Procedures)
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2002 Saturn SL2, 2002 Saturn SL1, 2002 Saturn SL, 2002 Saturn SC2, and 2002 Saturn SC1. However, it is still accessible from the selected car via links, so may be relevant.
- Model Identification
- Introduction
- Preliminary Inspection & Adjustments
- No-Start Diagnosis
- Notes
- No Start - Engine Cranks Okay (1.9L)
- No Start - Engine Cranks Okay (2.2L & 2.4L - ALERO, Cavalier, Grand Am & SUNFIRE)
- No Start - Engine Cranks Okay (2.2L - SATURN)
- No Start - Engine Cranks Okay (3.0L - SATURN)
- No Start - Engine Cranks Okay (3.1L & 3.4L)
- Notes
- General Inspection (3.1L Century & Malibu)
- General Inspection (3.1L Grand Prix; 3.4L Alero & Grand Am)
- General Inspection (3.4L Impala & Monte Carlo)
- Ignition Relay Diagnosis (3.1L Grand Prix; 3.4L Impala & Monte Carlo Only)
- Fuel Injector Circuit Diagnosis (3.1L & 3.4L)
- Fuel Pump Electrical Circuit Diagnosis (3.1L Century & Grand Prix; 3.4L Impala & Monte Carlo)
- Fuel Pump Electrical Circuit Diagnosis (3.1L Malibu; 3.4L Alero & Grand Am)
- Fuel System Diagnosis (3.1L & 3.4L)
- Ignition System Diagnosis (3.1L & 3.4L)
- No Start - Engine Cranks Okay (3.5L & 4.0L Aurora)
- No Start - Engine Cranks Okay (3.5L - Intrigue)
- No Start - Engine Cranks Okay (3.8L)
- Notes
- General Inspection (VIN K - Camaro & Firebird)
- General Inspection (VIN K & 1 - Grand Prix)
- General Inspection (VIN K - Impala & Monte Carlo)
- General Inspection (VIN K - Park Avenue)
- General Inspection (VIN K - LeSabre; VIN 1 - Bonneville & Park Avenue)
- General Inspection (VIN K & 1 - Regal)
- Ignition Relay Diagnosis (VIN K - Camaro, Firebird, Impala & Monte Carlo)
- Ignition Relay Diagnosis (VIN K & 1 - Grand Prix)
- Ignition Relay Diagnosis (VIN K & 1 - Regal)
- Ignition System Diagnosis (All Models)
- Fuel Pump Electrical Circuit (VIN K - Grand Prix)
- Fuel Pump Electrical Circuit (Except VIN K - Grand Prix)
- Fuel System Diagnosis (All Models)
- Fuel Injector Circuit (VIN K - Camaro, Firebird, Impala & Monte Carlo)
- Fuel Injector Circuit Diagnosis (VIN K & 1 - Bonneville, Grand Prix, LeSabre & Park Avenue)
- Fuel Injector Circuit Diagnosis (VIN K & 1 - Regal)
- No Start - Engine Cranks Okay (4.6L)
- No Start - Engine Cranks Okay (5.7L)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Summary