The following are warning lights and indicators found in vehicles built by Chevrolet. The dimmer control does not work, light on the instrument panel and radio stay dim. Dash Light Meanings Chevy Trailblazer. Fan on a/c-heater doesn''t work when these are on. I've been at this for a week. Lights alarming on the dash, blower stops working. Problen began at about 40,000 miles. Help. Trailblazer, A/B and Brake lights warning and service 4WD lights stay on sparadically. Chevy Trailblazer Gauges Not Working. Dash warning lights: ABS, Brake, Stabilitrac, Service, etc all come on and stay on when I start engine; if they don't come on immediately (which they usually do) when I turn on blower for heat/AC they come on and I have no heat/cool. The battery is good, alternator seems good. When it happens, all of my guages go to "0". All gauges in IPC are bottomed out except tach and speedo. Installed aftermarket radio 4-5 months before problem. May 19, 2019. The heat/cool light is sometimes on but still not heating/cooling. Dash gauge Problem with my 2004 Chevy Trailblazer. All of my dash lights come on at once and some go off on their own, others stay on and will eventually go off by themselves. Headlights flickering and Dash lights 2 Answers. Safety Warnings and Symbols There are a number of safety cautions in this book. 2003 Chev. ABS,seatbelt,battery, and parking brake lights constantly stay on. What follows is easily the most complete list available of symbols and warnings that may appear in and on your carâs dashboard or instrument cluster. This is a video tutorial on the top 3 most common things to check when an ABS light comes on. ABS, seatbelt, battery, parking brake light. I have a 2007 Trailblazer. Has anyone had a similar problem? Could it be a relay failure? 2002 Chevy Impala 6 120000 miles On startup, the dash lights come on, then immediately dim. There are no problems with the radio except for the lights for the readout dimming, it will stay ⦠I have to remove the battery terminals to break the power. Iâve gone thru 2 alternators, and 2 ignition switches. Click a link to learn more about each one. Average repair cost is $170 at 69,700 miles. My 02 Chevy Trailblazer headlights and dash lights flicker, if I turn on the dome lights, yup they flicker. Dashboard lights going off and on 2 Answers. Rebuilt instrument panel cluster. When I turn off the engine and remove the key the instrument cluster / dashboard lights stay on and radio will not turn off. We use a box and the word CAUTION to tell about things that could hurt you if you were to ignore the warning. Deinetly a ground issue somewhere, occasional whine/whistle thru the speakers, usually after a good bump in the roadâ¦.another good bump will âfixâ it ⦠While driving they eventually go out and the fan wi ⦠read more The 2007 Chevrolet Trailblazer has 4 problems reported for all the dash board lights come on frequently. So, what is that light on your dashboard? ... What The Dash Lights Stay On After Key Is Removed Mean 2018 Chevy Malibu Dashboard Light Guide Wilmington De Diver Warning And Information Light Specifications From Mazda What Does The Cruise Control Warning Light Mean Yourmechanic Advice I have a 2006 Trailblazer that has intermittent electrical issues. Exterior light work find ⦠read more At random times all of the lights will dim, voltage on the battery will drop suddenly, and the fan for the heat or a/c will slow down. 2006 GMC Sierra SLT Crew Cab 4X4, 2500HD,