DR-29-Driveability Problems Not Related to Engine Controls
If upon completion of all previous diagnostic procedures, original driveability problem still exists, check the following items:
1. Ensure engine vacuum is at least 13 inches at idle in Neutral.
2. Check valve timing.
3. Check engine compression.
4. Ensure exhaust system is free of any restrictions.
5. Inspect PCV system.
6. Check engine drive sprockets.
7. Ensure torque converter stall speed is at specifications.
8. Inspect power brake booster for vacuum leaks.
9. Check for fuel contamination such as high alcohol and water content.