20 Most Recent 2004 Chevrolet Suburban - Page 6 Questions & Answers

Which one front or back or could be more.

Try under the hood near the wind shield wipers.

There are two relays that control the locks. One controls locking, the other unlocking. One of those could be defective. Replace one. If that corrects the problemyou are good to go. Do not discard the old relay yet. If the problem persists replace the other existing relay with the old on you just removed. I believe the lock relay actually works through the unlock relay or vice versa.

sounds like the pump failed

The circuit breaker for the headlights is built into the headlight switch.Did you check the dimmer switch for power ?

Have someone been play with the FADE control cause that's what puts more sound to the front or back. BALANCE is for from side to side.

Use a volt meter. set your meter to ohms. put one lead on the wire being tested and a ground point (something metal - frame, engine). If you get a reading of .08 or lower you are good. If higher more than likely problem.

Trip all three rear latches - the ones that are not tripped prevent the release levers from releasing

unscrew battery hold down bracket ,then loosen battery terminals

Try this.Start the vehicle. Rap the instrument cluster several times several times with your hand like you where knocking on a door. If the display reappears or even shows up dimly than the instrument cluster will need to be replaced. Check with your local GM dealer. They will likely have a reman in stock as this as well as gauges inop are fairly common. I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa

did it just start after you installed new sensor? what do mean by no power? no electrical like it wont crank?

Fuel pressure regulators are normally at the end of the fuel manifold with the return hose going back to the tank attached.

It allows the engine to run with the ignition timing as far advanced as possible. The computer will continue to advance the timing until the knock sensor detects pinging. At that point the computer retards the ignition timing just enough for the pinging to stop. A knock sensor assures that you're getting as much power and fuel economy as is possible from your engine.The knock sensors on your vehicle is located under the intake manifold.