1996 Chevrolet Blazer Owner's Manual - Page 128
1996 Chevrolet Blazer Manual
Page 128 highlights
If the Light Is Flashing NOTICE: If you keep driving your vehicle with this light on, after a while, your emission controls may not work as well, your fuel economy may not as be. good and your engine may not run smoothly. as This could lead to costly repairs that may not be covered by your warranty. This light should come on, as a check to show youit is working, when the ignition ison and the engine is not running. If the light doesn't come on, have it repaired. This light will also come on during a malfunction in one of two ways: 0 The following may prevent more serious damage to your vehicle: Reducevehiclespeed. Avoid hardaccelerations. 0 0 Avoid steep uphill grades. If towing a trailer, reduce the amount of cargo being hauled as soon as it is possible. If the light stops flashing and remains steady, see "If on the Light Is On Steady" following. If the light continues to flash, when it is safe to do so, stop the vehicle. Put your vehicle in PARK (P). Turn the key off, wait at least10 seconds and restart the engine. If the light remains on steady, "If the Light Is On see Steady" following. If the light is still flashing follow the previous steps, and drive the vehicle to your dealer or qualified service center for service. Light Flashing -- A misfire condition has been detected. A misfire increases vehicle emissions and may damage the emission control system on your vehicle. Dealer or qualified service center diagnosis and service is required. Light On Steady -- An emission control system malfunction has been detectedon your vehicle. Dealer or qualified service center diagnosis and service may be required. 0 2-70