Why does my Chevy Tahoe have no power?

Intermittently I will have no power when I try to start the car. No lights are anything. When I was messing around with it I slammed the car door with the key turned in the ignition and suddenly the power came back on. Also the radio works but the clock will be reset but the stations will still be. the memory.

Is there an electrical issue with my 2003 Tahoe?

2003 Tahoe intermittent electrical issue – Fixed!! Discussion in ‘ Audio & Electronics ‘ started by ryanstapes, Aug 17, 2012 . 2003 Chevy Tahoe with 145,000 miles.

Why is my Tahoe door module not working?

I noticed when I put the jumper back in sp205, my door module stopped working, so I messed with it then the radio stopped working and so on. It was very difficult to get everything working at the same time. I found the problem was the jumper for the class 2 serial data wires at the splice pack connector sp205.

Where is the jumper on a Chevy Tahoe?

I found the problem was the jumper for the class 2 serial data wires at the splice pack connector sp205. It’s a 12 pin connector under the dash to the left of the BCM, and it’s not easy to get to. It has a white plastic cover on it that holds in the metal jumper.

Why does the Power Light Come On on my Chevy Tahoe?

This is one of the most common reasons the reduced engine power light comes on. If the ECU isn’t getting the proper voltage response from the throttle body, it can’t be sure of how much it’ll really accelerate your Tahoe from the gas pedal input.

Why does my Chevy Tahoe have a reduced engine power?

The idea behind the reduced engine power condition is to allow you to limp your Tahoe into the shop or back home. It is not meant to sustain long periods of vehicular operation. Not being able to go 40MPH (which is almost always the case) is a safety risk.

Is there a problem with my Tahoe LTZ?

I have a 2007 Tahoe LTZ. Over the last 6 months I have had multiple experiences with my tahoe not starting. It has full power to dash, lights, radio, windows, displays, but when I turn the key nothing happens. I had the battery checked twice and it was OK.

What is the throttle position sensor on a Chevy Tahoe?

The throttle position sensor is one of the most vital sensors in your Tahoe. If it’s not responding, the ECU has no way of telling how much gas gas you’ve given it. The TPS data also helps determine when the transmission will shift.

Why is my traction control not working on my Chevy Tahoe?

When the injectors were maxed out and the problem still wasn’t solved, the computer then assumed that there was E85 in the tank, and the flex fuel system activated the E85 fuel tables (obviously there wasn’t E85 in the tank – not good).

What causes a 1995 Chevy Tahoe to stall?

I have a 1995 Tahoe. Most of the time when I turn the lights on, hit the brake pedal, shift into reverse the engine stalls. The engine starts right back up and idles fine the truck runs great but stalls when the brake pedal is pushed or the lights are turn on. Any suggestions?

Is there an issue with my 2003 Chevy Tahoe?

2003 Chevy Tahoe with 145,000 miles. I joined this forum to share my findings and hopefully help someone out in the future. I had an intermittent electrical issue for the past year, that I tried every solution that I could find online, but it never fixed the problem.

How big is a 2004 Chevy Tahoe Z71?

Exterior Length 198.8 ” Wheelbase 116.0 ” Ground clearance 8.4 ” Curb 5,262 lbs. Gross weight 6,800 lbs.

What kind of driving does a Chevy Tahoe do?

Turn off the highway and the Tahoe handles gravel, rugged two-tracks, mud, and snow. In any kind of driving, it’s a great choice for someone who needs real carrying capacity. Improvements to the Tahoe for 2004 further enhance its safety. New Hydroboost brakes provide power assist even if the engine stalls or is turned off.