Section 7 (Engine Controls - Tests W/O Codes)
WARNING: This page does not describe the selected car, but rather 35 other vehicles, including the 1992 Pontiac Trans Sport, 1992 Oldsmobile Silhouette, 1992 Oldsmobile Bravada, 1992 GMC Yukon, and 1992 GMC Vandura Special. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Symptoms (Gasoline)
- Notes
- How To Use This Section
- Hard Start
- Stalls After Starting
- Hesitation, Sag Or Stumble
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Symptoms (Diesel)
- Engine Will Not Start
- Engine Stalls At Idle
- Engine Starts, Idles Rough Without Unusual Noise Or Smoke
- Engine Starts And Idles With Excessive Noise And/Or Smoke
- Engine Idles But Misfires Above Idle
- Engine Will Not Idle
- Fuel Leaks With No Other Engine Malfunction
- Low Engine Power
- "Rapping" Noise From Cylinders
- Excessive Noise With Black Smoke
- Engine Will Not Shut Off With Key
- Turbocharger Trouble Shooting
- INTERMITTENTS