Chart 7
- Backfires
Symptom Chart
| System/Component | Reference ( Pinpoint Tests - Gasoline Models Unless Noted) |
|---|---|
| Secondary Ignition | For Vehicles Equipped With A Coil Pack Ignition System, Go To Pinpoint Test JC
. For All Others, Go To Pinpoint Test JB . |
| Fuel Delivery System | Go To Pinpoint Test HC . |
| Base Engine | Refer To The Appropriate Engine System Article And Carry Out The Inspection And Verification To Continue Diagnosis. |
| Exhaust System | Go To Pinpoint Test HF . |
| Additional Testing | Go To Pinpoint Test Z . |