2007 Gmc Sierra classic problems

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The Chevrolet C/K is a series of trucks that was manufactured by General Motors from the 1960 to 2002 model years. Marketed by both the Chevrolet and GMC divisions, the C/K series encompassed a wide range of vehicles. While most commonly associated with pickup trucks, the model line also included chassis-cab trucks and medium-duty trucks and served as the basis for GM full-size SUVs. Through its entire production, the model line competed directly against the Ford F-Series and the Dodge D series (later the Dodge Ram pickup).

Used for both the model branding and the internal model code, "C" denoted two-wheel drive, while "K" denoted four-wheel drive. Four generations of the C/K series were produced, including the GM monikered second-generation "Action Line" and third-generation "Rounded Line" vehicles (colloquially aka Square-Body trucks). For the fourth-generation (colloquially also known as OBS trucks), Chevrolet kept using the C/K designation while GMC revised its branding, changing to a singular GMC Sierra nameplate (C/K remained as an internal model code).

For South America, the model line was manufactured by General Motors de Argentina from 1960 to 1978, Sevel Argentina from 1986 to 1991, and General Motors Brazil, who produced versions of the model line for Brazil, Argentina, and Chile from 1964 to 2001.

As GM entered the 1990s, the company revised its truck ranges, replacing the medium-duty C/K trucks with the Chevrolet Kodiak/GMC TopKick for 1990. For 1999, GM replaced the fourth-generation C/K pickup trucks with an all-new model line; in line with GMC, Chevrolet dropped the C/K nameplate (in favor of a singular Chevrolet Silverado nameplate). Initially marketed with its successor, the final C/K pickup trucks were produced for the 2000 model year. From 2001 to 2002, the final vehicles of the C/K model line were medium-duty chassis cab trucks.

2007 Gmc Sierra classic

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Common 2007 Gmc Sierra classic problems

The 2007 GMC Sierra Classic is known for several common problems that have been reported by owners. These issues include excessive oil consumption, defective speakers, and problems with the steering wheel position sensor.

Excessive oil consumption is one of the most common problems reported by owners of the 2007 GMC Sierra Classic. This issue is caused by the active fuel management (AFM) system, which disables some of the engine's cylinders at lower RPMs to reduce fuel use. While the system accomplishes this, it also leads to oil use problems. Some drivers have reported using as much as a quart of oil every 1,000 miles. This problem typically starts around the 60,000-mile mark. To help avoid problems, it is recommended to change your oil regularly and carry an extra quart of oil in your truck. Some drivers have used engine tuners to deactivate the AFM system, which can be an effective solution if configured correctly.

Defective speakers are another common problem reported by owners of the 2007 GMC Sierra Classic. Most of the problems involve the speakers in the door, which typically quit working one at a time over several months. If you get a service stability message in your Silverado or Sierra, it may be because of a failed steering wheel position sensor. These errors may occur intermittently or more regularly, such as every time you start your truck or turn the wheel. Replacing the sensor, which will cost you about $200 to $300, should fix this issue. This issue could occur at any time, but the average mileage at which it occurs is around 90,000.

Problems with the steering wheel position sensor are also common in the 2007 GMC Sierra Classic. These errors may occur intermittently or more regularly, such as every time you start your truck or turn the wheel. Replacing the sensor, which will cost you about $200 to $300, should fix this issue. This issue could occur at any time, but the average mileage at which it occurs is around 90,000.

It is important to note that the 2007 GMC Sierra Classic is the same as the 2007 Chevy Silverado, mechanically and stylistically. They are identical, but they sell under two different brand names. The Silverado is more of the standard model, while the Sierra offers more high-end interior options and has a boxier trim.

In summary, the 2007 GMC Sierra Classic is known for several common problems, including excessive oil consumption, defective speakers, and problems with the steering wheel position sensor. These issues can be costly to repair and may affect the overall performance and reliability of the vehicle. It is recommended to address these issues promptly to avoid further damage and to maintain the vehicle's value.

2007 Gmc Sierra classic engine

Is 2007 a good year for GMC Sierra?

Is the 2007 GMC Sierra 1500 a Good Used Truck? Yes, 2007 is a good year. Owners reviews praise the interior space, sturdy build quality, and dependability. Performance is poor from the base V6, but the most powerful V8 offers excellent power and towing performance.

What is the most common problem with GMC?

Nearly every GMC model experiences issues with its HVAC system. The air conditioning condenser on the 2015 Sierra 1500 is known to fail. It seems the Envoy is the only model that escapes this issue.

What year Sierra is most reliable?

Overall, the GMC Sierra 1500 is worth it if you're willing to keep up with regular maintenance for the machine. We recommend 2004, 2011, 2012, 2016, 2017, and 2018 options as your top picks on the market.

What is a 2007 GMC Sierra worth?

2007 GMC Sierra 1500 Value - $1,760-$10,783 | Edmunds.

Is 2007 a good year for GMC Sierra?

Is the 2007 GMC Sierra 1500 a Good Used Truck? Yes, 2007 is a good year. Owners reviews praise the interior space, sturdy build quality, and dependability. Performance is poor from the base V6, but the most powerful V8 offers excellent power and towing performance.

What year Sierra is most reliable?

Overall, the GMC Sierra 1500 is worth it if you're willing to keep up with regular maintenance for the machine. We recommend 2004, 2011, 2012, 2016, 2017, and 2018 options as your top picks on the market.

What is the most common problem with GMC?

Nearly every GMC model experiences issues with its HVAC system. The air conditioning condenser on the 2015 Sierra 1500 is known to fail. It seems the Envoy is the only model that escapes this issue.

What is a 2007 GMC Sierra worth?

2007 GMC Sierra 1500 Value - $1,760-$10,783 | Edmunds.

2007 Gmc Sierra classic complaints

The NHTSA has received 0 complaints about various vehicle components related to the 2007 Gmc Sierra classic.

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2007 Gmc Sierra classic recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2007 Gmc Sierra classic.

2007-08-28
  • Manufacturer: CEQUENT ELECTRICAL PRODUCTS
  • Components: EQUIPMENT:ELECTRICAL
  • Summary: CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS. DUE TO INCORRECT WIRING OF THE HARNESS, THE TRAILER LIGHTS MAY NOT OPERATE PROPERLY.
  • Consequence: IF THE TRAILER LIGHTS ARE NOT WORKING PROPERLY, A VEHICLE CRASH CAN OCCUR.
  • Remedy: ALL OF THE DEFECTIVE TOW PACKAGES ARE STILL AT THE DISTRIBUTOR LEVEL AND HAVE NOT BEEN SOLD TO ANY CONSUMERS.
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Additional sources

More sources of information about 2007 Gmc Sierra classic problems:

2007 GMC Sierra 1500 Problems and Complaints - 66 Issues
2007 GMC Sierra 1500 Problems and Complaints - 66 Issues
https://repairpal.com/2007-gmc-sierra-1500/problems

Problem with your 2007 GMC Sierra 1500? Our list of 66 known complaints reported by owners can help you fix your 2007 GMC Sierra 1500.

2007 GMC Sierra 1500 Review, Problems, Reliability, Value, Life ...
2007 GMC Sierra 1500 Review, Problems, Reliability, Value, Life ...
https://www.vehiclehistory.com/report/gmc/sierra-1500/2007

May 10, 2022 ... The 2007 Sierra 1500 can last over 250,000 miles with only some oil consumption and interior issues. At $5,943 – 13,962, it's an affordable ...

Common 2007 GMC Sierra 2500HD Duramax Problems - Q&A
Common 2007 GMC Sierra 2500HD Duramax Problems - Q&A
https://www.justanswer.com/gmc/ajc5c-2007-gmc-sierra-2500-hd-classic-6-6l-duramax-diesel.html

Jul 10, 2017 ... 2007 GMC Sierra 2500 HD classic 6.6L duramax diesel. At 58500 miles threw code P0403 my mechanic did PCM software - Answered by a verified ...

Question: I've been wondering if GMC is reliable.. I've always heard ...
Question: I've been wondering if GMC is reliable.. I've always heard ...
https://www.reddit.com/r/gmcsierra/comments/10hgsng/question_ive_been_wondering_if_gmc_is_reliable/

Jan 21, 2023 ... ... truck and I will hold it as a great example of GMC reliability. ... For reference, my '07 Sierra 1500 went 13 ... problems that would strand you in ...

GMC Sierra 1500 HD Classic SLE: first problem was P0449 evap
GMC Sierra 1500 HD Classic SLE: first problem was P0449 evap
https://www.justanswer.com/gmc/7l1ky-gmc-sierra-1500-hd-classic-sle-first-problem-p0449-evap.html

Feb 22, 2013 ... Hello and Welcome! My name isXXXXX and I am here to try and assist you with your question. The P0446 is actually a "known problem" and GM has ...

Other years of Gmc Sierra classic

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gmc sierra classic 2007 photo
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