What kind of engine does a 2003 Chevy 2500HD have?

So I currently have a 2003 Chevrolet 2500HD Crew Cab 6.0L Vortec with 111,000 miles that I’am considering trading in for a 2003 Chevrolet 2500HD Extended cab 6.6L Duramax with 113,000 miles. I believe these to be a pretty solid engine and tranny combo but wondering if there is anything I should look out for when driving it, common issues, etc?

What’s the mileage on a Duramax 6.6 diesel?

Usually for a diesel these are typically “just broken in miles” but I havent owned a Duramax before so not as familiar with them as I’am a cummins or 7.3 powerstroke. Any tips or info is much apprecitated! Love my current 6.0 but the mileage is terrible, usually average about 10.

Is the Duramax 6600 a good or bad car?

: Duramax 6600 6.6L V8 Diesel Purchase a 2003 6.6L Good or Bad?? So I currently have a 2003 Chevrolet 2500HD Crew Cab 6.0L Vortec with 111,000 miles that I’am considering trading in for a 2003 Chevrolet 2500HD Extended cab 6.6L Duramax with 113,000 miles.

Is the 2003 6.6L LB7 good or bad?

Re: Purchase a 2003 6.6L Good or Bad?? +1 on the injector issue. They are known to go bad on the LB7 motor. $3500 is what you will pay just to buy all the injectors brand new. But to find out if it is having issues with them all ready remove the oil cap and smell for fuel. That will let you know if there bad or going.

What kind of car is a GMC Sierra 3500?

Autotrader has 1,696 Used GMC Sierra 3500 cars for sale, including a 2019 GMC Sierra 3500 4×4 Crew Cab Denali, a 2020 GMC Sierra 3500 4×4 Crew Cab AT4, and a 2020 GMC Sierra 3500 4×4 Crew Cab Denali.

How big is a 6.6 liter Duramax engine?

6.6-Liter Duramax Engines The Duramax engine is a joint venutre of GM & Isuzu. LB7 (VIN “1”) Engine was installed from 2001-2004. LLY (VIN “2”) Engine was installed from 2004-2005.

Are there any problems with my 2003 Duramax?

Thaks for the help. injectors,water pump,headgaskets,injectors again,instrument cluster,steering shaft,pinion seal,and injectors again. I have on 03 with 66,000 on it and know problems. Friend of mine has 03 asmost same truck and know problems with 145,000 on it. Sure love mine. P:S Injectors should be warrantied to 200,000.

What kind of car does the Duramax LB7 drive?

As such, it’s praised for reliability and has been regarded as a particularly economical variation of the engine. The LB7’s applications included the Chevrolet Silverado HD, GMC Sierra HD, GMC TopKick (medium duty), and Chevrolet Kodiak (medium duty).

What are the specs of a 2003 Chevy Silverado?

2003 Chevrolet Silverado 2500HD Specs & Performance Crew Cab 4WD Specifications and Pricing . Max Towing Capacity 3. 10,600 lbs Drivetrain. Drivetrain. 4-Wheel Drive Transmission Fuel Tank Capacity, Approx. 26 gal

Where was the 2003 Chevy Silverado 2500HD last serviced?

Last serviced in Spokane Valley, WA on 05/04/21 • Vehicle serviced • Oil and filter changed. No accident or damage reported to CARFAX. 1st owner purchased on 07/31/03 and owned in MO until 08/06/09 • 2nd owner purchased on 09/14/09 and owned in MI until 05/26/16 • 3rd owner purchased on 05/26/16 and owned in MI until .

What are the specs of a Duramax 6.6L?

6.6L LB7 Duramax Specifications Chart Manufactured Years: 2001-2004 Connecting Rods: Forged Steel Compression Ratio: 17.5:1 Firing Order: 1-2-7-8-4-5-6-3 Turbocharger/Air: IHI RHG6 Wastegated Turbocharger And Int

Is the Silverados 6.6L good or bad?

Love my current 6.0 but the mileage is terrible, usually average about 10. Plus I dont really need a crew cab and would almost rather the long bed instead. I’ve read the diesels get 15+ depending on how you drive them and I know my other diesels I’ve had did so. Plus to me the diesel just has alot more guts with mileage for towing.

Are there any issues with the Duramax diesel trucks?

Although the lack of emissions greatly improved the reliability of these trucks, the original injectors actually had significant issues. So many issues in fact, that GM recalled the trucks, replaced the original injectors, and extended the warranty on injectors to 200,000 miles.

Are there any issues with the GMC Sierra 2500?

It has been reliable with only a few issues as it began to age. It made me realize some small preferences for the next vehicle, such as: having crew cab with four doors instead of the extended cab. The main issues encountered were: antilock brakes, window motor failure, signal lights always blown, and easily broken center console.

When did the Duramax 6.6L LBZ come out?

The 6.6L Duramax LBZ was launched in 2006 as the successor to the LLY engine variation. However, the LBZ had a short-lived lifespan, only lasting until 2007 when it was replaced with the LMM which due to new emissions regulations.

Where can I buy a 2003 GMC Sierra?

2003 Sierra 2500HD listings within 50 miles of your ZIP code. Get answers to buy with confidence. Save when you purchase multiple reports. Get free quotes from dealers near you.

When did the Chevy Silverado 2500HD come out?

1st owner purchased on 08/23/03 and owned in CA until 11/12/19 • 2nd owner purchased on 11/12/19 and owned in WA until 05/14/21. 1st owner drove an estimated 11,166 miles/year • 2nd owner drove an estimated 0 miles/year.

Navigation