Ignition Timing
CAUTION:
Timing light connections should be made using proper adapters. Do not puncture cables, boots or nipples with test probes.
Ignition timing is checked with engine warm and idling. Vacuum hose should remain connected to computer on air cleaner. Use a jumper wire to connect carburetor idle stop switch to ground. Connect timing light and adjust timing by turning distributor.
Ignition Timing Specifications (Degrees BTDC@Idle)
| Application | Timing |
|---|---|
| 5.2L (318") 2-Bbl. & 4-Bbl. | 16 |
| 5.2L (318") EFI | 12 |