Symptom Troubleshooting - Engine (3 Of 4)
- Symptom Troubleshooting Chart - Engine DRIVEABILITY
- Notes
- Starting Concerns
- Hard Start / Long Crank / Erratic Start / Erratic Crank
- Cranks Normally But Will Not Start
- Unique Idle Concern
- Fast Idle
- Low Idle / Stalls During Deceleration
- Engine Poor DRIVEABILITY
- Backfires
- Lack / Loss Of Power
- Knocking / Pinging
- Poor Fuel Economy
- Emissions Compliance
- Mil / TCIL Never On And Mil / TCIL Always On
- Automatic Transmission Shift Concerns
- Exhaust System Concerns
- Fuel Odor In Engine Compartment
- Engine Noise
- A/C Does Not Work
- A/C Always On And A/C Compressor Runs Continuously
- A/C Does Not Cut-Off Under Wide Open Throttle Conditions
- Exterior Lighting Systems
- Exhaust Sulfur Smell
- All Supported On - Board System Readiness Tests Not Completed
- Fuel Pump Always Runs
- Engine Inspection
- Engine Component Test
- Engine Oil Leaks - Fluorescent Oil Additive Method
- Leakage Points - Underhood
- Leakage Points - Under Engine, With Vehicle on Hoist
- Leakage Points - With Transmission and Flywheel Removed
- Compression Test
- Compression Test - Results
- Compression Test - Interpreting Compression Readings
- Cylinder Leakage Detection
- Oil Leak and Valve Stem Seal Test
- Oil Consumption Test
- Excessive Engine Oil Consumption
- Intake Manifold Vacuum Test
- Intake Manifold Vacuum Test - Interpreting Vacuum Gauge Readings
- Oil Pressure Test
- Valve Train Analysis - Engine Off
- Valve Train Analysis - Engine Off, Valve Cover Removed
- Valve Train Analysis - Engine Off, Valve Tappets
- Valve Train Analysis - Engine Off, Camshaft - Overhead Camshaft Engines
- Valve Train Analysis - Engine Off, Valve Springs
- Valve Train Analysis-Engine Off, Valve Spring Retainer and Valve Spring Retainer Keys
- Valve Train Analysis - Engine Off, Valves and Cylinder Head
- Valve Train Analysis - Engine Running
- Valve Train Analysis - Engine Running, Rocker Arm
- Camshaft Lobe Lift
- Camshaft Lobe Lift - Valve Tappet, 2.3L, 3.0L and 4.0L Engines
- Timing Chain - 2.3L, 3.0L and 4.0L Engines
- Timing Chain Deflection - 2.3L, 3.0L and 4.0L Engines
- Charging System Component Tests
- Symptom Troubleshooting Chart - Engine Mechanical
- Symptom Troubleshooting Chart - Drive Belt
- Symptom Troubleshooting Chart - Engine Cooling Engine Cooling