September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Possible Causes
| Possible Causes |
| MECHANICAL ENGINE PROBLEM |
| MECHANICAL TRANSMISSION PROBLEM |
| POWERTRAIN CONTROL MODULE (PCM) |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .
| Engine Overspeed Limit (If Equipped) |
| 3.0 L (Diesel) |
4350 + 800 RPM |
| 3.5 L |
6400 + 500 RPM |
| 3.7 L |
6000 + 500 RPM |
| 4.0 L |
6000 + 500 RPM |
| 5.7 L |
5600 + 500 RPM |
| 6.1L |
6200 + 500 RPM |