Routine No. 1 - Backfires (Induction Or Exhaust)
ROUTINE NO. 1 - BACKFIRES (INDUCTION OR EXHAUST)
| System | Component | Reference |
|---|---|---|
| Vacuum Distribution | Vacuum Leak(s) | Visual & Audible |
| Ignition | Scope Engine For: Spark Plugs, Coil Secondary Wires, Distributor, Cap and Rotor, Crossed Wires | Ignition System Mechanical Components |
| Induction | Components (Poor Connection) Vane AFM | Visual & Fuel Components |
| Throttle Body | Throttle Plates & Linkage, By-Pass Air Control Valve | Visual & Fuel Components |
| Basic Engine | Intake Manifold Gasket Compression Check Camshaft, Valves | Mechanical Engine Components |
| EEC | Quick Test | QUICK TEST Procedures |
| Ignition Timing | Base plus Advance and Retard Functions | Ignition System Mechanical Components |
| Exhaust | Components (Restricted) | Exhaust System Components |
| Fuel Delivery | Filter, Pump Water, Dirt, Rust, Contamination in Fuel Lines Sender Filter | Visual & Fuel System |