Is there a problem with my 2008 GMC Sierra 1500?

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What happens when you turn the key on a GMC Sierra 1500?

But nothing happens when the key is turned to start. No click, no groan, no hiss, no clatter. The first time, about 10 minutes later, the truck started. Next time it took about 30 minutes. Next time over an hour. That time I had it towed to the Chevy dealer and when they got to it the next morning, it started right up.

How to reset the anti theft system on a Chevy Silverado?

Reset Anti-Theft System On Chevrolet Silverado 1500. Reset Anti-Theft System On Chevrolet Silverado 1500. Instructions for relearn a key. Use this procedure after replacing the following components:

Why does my GMC Sierra 1500 not start?

The first time, about 10 minutes later, the truck started. Next time it took about 30 minutes. Next time over an hour. That time I had it towed to the Chevy dealer and when they got to it the next morning, it started right up. Then yesterday it would not start. I let it sit until this morning and still it doesn’t start.

What should I do if my GM security light is flashing?

Insert ignition key and turn to the “ON” position. Do not attempt to start the engine. Leave the key in the “ON” position for approximately 11 minutes. The security light will be steady on or flashing for the 11-minute period. Do not proceed to Step 2 until the security light turns off or stops flashing. 2.

Why does my GMC Sierra 1500 have no power?

I have a 1995 gmc 1500 truck.. Trying to find out why not getting power. Changed to a new battery and it started fine. Next day tried to start it and nothing. No power at all. I have no idea how to check if it’s my alternator or not.

What to do when your GMC Sierra goes bad?

Try putting in a switchable jumper between the trans power wire and battery positive. When it does this again quickly flip the switch and see if the trans comes back on. 24 people found this helpful.

What happens to my GMC Sierra 1500 when I hit a bump?

All my gauges jump up except my battery, that drops to bout 12. All interior and exterior lights dim and radio shuts off. engine jumps to bout 2500 rpm and stutters, when i let off the gas everything goes back to normal. Mainly happens when i hit a large bump or i get on the gas to pass or accelerate after a turn.

Can you lock open the running boards on a Yukon Denali?

Can you lock open the running boards on a YUKON DENALI 2012. 2008 Yukon XL Denali retractable running boards are sagging down at the rear when they are raised.

What causes a GMC 2500 diesel to stop running?

My GMC 2500 6.6L Duramax Diesel stopped running and will not start. Turns over but sounds like it gets no fuel. Has happened in past and dealer fixed short in wire. That time it would blow fuse but not this time. Submitted: 10 years ago. Category: GM Experience: GM Grand Master Technician 2007. 14 years experience. Hello, I’m Cam.

Why does my GMC engine start but not run?

Repair guides and support for cars, trucks, and SUVs manufactured by GMC. Answered! View the answer I have this problem too Is this a good question? An engine will start but not run when the fuel runs out .

What was the 2008 GMC Sierra 1500 engine failure?

Lifters failed at 98,000 causing engine replacement. The contact owns a 2008 GMC Sierra 1500. While driving approximately 5 mph, the vehicle stalled. The vehicle was restarted, but the failure recurred and code: P069-E illuminated. The dealer was not called. The manufacturer was made aware of the failure and stated that there was no recall.

Is there a problem with my GMC Sierra?

GMC dealer diagnosed the problem as a failed lifter, which, apparently, has been a common problem in GM 5.3L engines. A vehicle should not need a new engine, or even new lifters for that matter, at 100,000 miles. This is a known issue, with many consumers reporting it and GM acknowledging it.

Why does my GMC Sierra tick when I start the car?

As time went on, the ticking became more frequent, to include upon engine start and while the vehicle was under load/accelerating. At approximately 108,000 miles, the tick became constant while the engine is running. GMC dealer diagnosed the problem as a failed lifter, which, apparently, has been a common problem in GM 5.3L engines.

Why is my GMC Sierra 1500 not starting?

If a new car battery has been installed, the battery may not have yet reached its full capacity. There is nothing to worry about. A new battery only develops its full capacity over time. The voltage of the battery on your GMC Sierra 1500 can be measured precisely with a multimeter.

Where was the 2008 GMC Sierra Denali purchased?

No accident or damage reported to CARFAX. 1st owner purchased on 10/03/08 and owned in AB until 10/31/09 • 2nd owner purchased on 04/13/10 and owned in AB until 07/08/15 • 3rd owner purchased on 08/21/15 and owned in WA until .

What kind of engine does a GMC Denali have?

The previous (for 2001 only) C3 model of the GMC Sierra pickup truck was renamed Denali in late 2001 as a 2002 model. The 2002–2004 Sierra Denali was equipped standard with a 325 hp 6.0 L V8, all-wheel-drive, and Quadrasteer, the 4-wheel steering system developed by General Motors.

What does it mean when your GMC Sierra won’t start?

The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Sierra won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

When did GMC Sierra 1500 Denali come out?

1st owner purchased on 01/08/08 and owned in MI until 10/12/17 • 2nd owner purchased on 12/05/17 and owned in MI until 11/28/20. 1st owner drove an estimated 14,076 miles/year • 2nd owner drove an estimated 15,655 miles/year.

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