What to do if your GMC Sierra wont start?
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What does the sensor do on a GMC Sierra?
A sensor tells the security system whether the key is in the ignition or not. This is a common feature in the GMC, Pontiac, Oldsmobile, Saturn, Chevrolet and other past and present GM brand vehicles. The wire, which is connected to that sensor, comes loose or corroded and needs to be secured or cleaned.
How much does a 1999 GMC Sierra 1500 weigh?
Curb weight: 4,173 lbs. Gross vehicle weight: 6,200 lbs. Max cargo capacity: 40 cu.ft. Payload: 2,027 lbs.
Why does my GMC Sierra 1500 not start?
While there are a variety of reasons your GMC Sierra 1500 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?
What to do when your GMC Sierra stops running?
If you have fuel pressure after the above tests pull a spark plug and check for spark. If you don’t have spark check the cam position sensor in the distributor. If you have spark with no pressure it is the pump.
How to check fuel pressure in a GMC Sierra 1500?
You will have to check the fuel pressure at the rail, the test port is ontop driverside about 3/4 the way back. Black cap on aluminum fuel line. The best thing would be to buy or rent a fuel pressure test gauge as it would thread onto this port. If not I’ve used good safety glasses a rag and a screwdriver to check for pressure.
When is the u0107 GMC code detected?
When is the U0107 GMC code detected? The U0107 code is set when the Powertrain Control Module (PCM) detects a loss of data or invalid data from the Throttle Actuator Control (TAC) U0107 GMC Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) No throttle response U0107 Gmc Description
Is the Chevy Silverado 3500 the same car?
The Chevy Silverado 1500 2500 and 3500 are virtually the same vehicles as far as ignition system fix goes. There are different types of security systems for different models and year vehicles. This problem occurs in minivans, cars and SUVs as well.
Where was the GMC Sierra 3500HD last serviced?
Purchased on 05/03/18 and owned in MT until 04/10/21. Driven an estimated 20,085 miles/year. Last serviced at 58,990 miles in Kalispell, MT on 04/09/21 • Vehicle serviced. No accident or damage reported to CARFAX. Purchased on 05/29/19 and owned in AR until 05/27/21. Driven an estimated 9,416 miles/year.
How many miles does GMC Sierra 3500HD have?
Mileage: 44,246 miles Body Type: Pickup Color: Black Engine: 8 Cyl 6.6 L No accident or damage reported to CARFAX. Purchased on 01/27/18 and owned in VA until 06/06/21. Driven an estimated 19,265 miles/year.
Is there a problem with the ignition on my GMC Sierra?
This problem occurs in minivans, cars and SUVs as well. There has been more reports of ignition Anti Theft defects and the security light flashing in more cars and trucks. This is one of the easy fixes for the common ignition starting problem, but GM needs to recall this issue and fix it for us.
The Chevy Silverado 1500 2500 and 3500 are virtually the same vehicles as far as ignition system fix goes. There are different types of security systems for different models and year vehicles. This problem occurs in minivans, cars and SUVs as well.
What kind of locking differential does a GMC Sierra have?
GMC Sierra 1500 Eaton G80 Locking Differential Axle Clips – YouTube This video describes how to access the axle clips on an Eaton G80 Locking differential. The vehicle in the video is a 2003 GMC Sierra 1500. This video describes how to access the axle clips on an Eaton G80 Locking differential. The vehicle in the video is a 2003 GMC Sierra 1500.
Why does my Chevy Silverado not start up?
Others involve the ignition switch itself, and others involve one of the computers that the system communicates with when starting the vehicle. The security system may have a number of issues, including the installation of a remote starter, causing the car or truck not to start. Most complaints involve a blinking security light.
Why does my GMC Sierra 1500 not turn?
While there are a variety of reasons your GMC Sierra 1500 key won’t turn, the most common 3 are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.
Can a bad ignition switch cause a Sierra not to start?
A bad ignition switch can cause your Sierra not to start at all. And, it can keep your Sierra from starting in a couple of different ways. The first is when the starter cranks, but the bad ignition switch doesn’t turn on the fuel pump or ignition. The engine will just turn over with no spark. The second way is when the starter doesn’t turn at all.
How does the ignition work on a GMC Sierra?
Ignition- This position activates your ignition system and the fuel pump. At this point fuel is pressurized at the fuel rails, and the engine is ready to fire the plugs when it turns over. Starter- This position cranks the starter. Your ignition “rests” in the ignition position when your Sierra is running.
Why does my GMC Silverado have no crank?
This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.