October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Ignition System: Technical Service Bulletins Expand All (for easy ctrl-f) Collapse All Customer Interest Engine - Power Loss, Hesitation, Shudder/Backfire Engine - Miss, Hesitation, or Roughness Engine Idle Surge, DTC 30 (Idle Speed Control) Set Instruments - Telltale Lights/Digital Displays Erratic Engine - No Start/Hard Start/Poor Performance Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 By Symptom Abnormal wear/deterioration Customer Interest Engine - Power Loss, Hesitation, Shudder/Backfire Engine - Miss, Hesitation, or Roughness Engine Idle Surge, DTC 30 (Idle Speed Control) Set Instruments - Telltale Lights/Digital Displays Erratic Engine - No Start/Hard Start/Poor Performance Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 Driveability Erratic Operation Shorted/Open circuit Starting problems Weak Spark All Technical Service Bulletins HEI System - Description and Diagnosis Chart Engine - Power Loss, Hesitation, Shudder/Backfire Engine - Miss, Hesitation, or Roughness Spark Plug - New Design Engine Idle Surge, DTC 30 (Idle Speed Control) Set Ignition System - Alternate On-Car HEI Module Test Instruments - Telltale Lights/Digital Displays Erratic Engine - No Start/Hard Start/Poor Performance Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 Secondary Ignition Wire - Service Precautions