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My truck has an issue where at random times, the running lights (not the main headlights) will blink several times. It happens usually right after I start the engine, but can happen anytime. I also hear a clicking noise in sync with the blinking, and it is similar to the sound when you have the blinker on, but it is different. The blinking does not happen when I have the main headlights on, but I can still hear the clicks. I have some knowledge about electronic systems and cars, but this has me stumped. If you don't have this answer, does anyone know of a good mechanic in the Galveston County, Texas area? Any help is appreciated.

2007-02-25 10:48:00 · 2 answers · asked by Les 2 in Cars & Transportation Maintenance & Repairs

2 answers

It could be a loose ground wire to the lights. The clicking noise might be arcing. If you have add on running lights, they might get their power from a relay. A bad 12V or bad ground wire to the relay would make it go on and off and make a clicking noise.

2007-02-25 12:55:39 · answer #1 · answered by Nomadd 7 · 0 0

Your undertaking looks like a comp undertaking in case you inquire from me and what i could attempt is going to a U pull vehicle wreckers and get a used TCM and a used PCM. although till now i could try this i could seem up the automobiles Vin form on line or call up the dealership ask them if any production facility keep in mind subject concerns or provider announcements or application/flash updates exist for that motor vehicle that are with regard to the subject concerns you're having. additionally this is worthwhile to to get a schematic or diagram or floor interior of sight chart from a dealership or factors keep or purchase a dealership provider instruction manual bec the physique/chassis has a number of grounds that feed diverse sensors and comps that could desire to be rusted or rotted or corroded. desire that helps and larger of success.by utilising the way ask the dealership and wreckers approximately any achieveable application updates etc are required in case you install used comps.i could strongly propose which you purchase a favorable/adverse 12 volt try probe bec this is a available gadget to make certain what advantageous or adverse circuits have a susceptible or undesirable sign.in case you opt for anymore help or suggestion be chuffed to touch me.

2016-10-01 23:48:36 · answer #2 · answered by carlstrom 4 · 0 0

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