Section 66 (Engine Control Systems - Tests W/O Codes - 3.8L Engine)
WARNING: This page is about a different car, the 1998 Pontiac Grand Prix, 1998 Oldsmobile Intrigue, 1998 Chevrolet Monte Carlo, 1998 Chevrolet Lumina, and 1998 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Symptoms
- Notes
- Preliminary Checks
- Symptom Diagnosis
- Hard Start
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power, Sluggish Or Spongy
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle, Stalling
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emissions Or Odors
- INTERMITTENTS