2018 GMC Canyon Problems (9 Common Issue)

When understanding the intricacies of vehicle ownership, being informed about potential issues is paramount. The 2018 GMC Canyon, a popular choice among truck enthusiasts, is no exception. While it boasts numerous features and advantages, it has its share of challenges, like any vehicle. This article delves deep into the most reported 2018 GMC Canyon Problems, offering insights and expert opinions to help owners make informed decisions about their prized possessions.

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9 Most Common 2018 GMC Canyon Problems and Costs

Issues with HVAC Blower Motor Speeds

Common issues with the HVAC blower motor speeds in the Canyon.
Common issues with the HVAC blower motor speeds in the Canyon.

Description of the Issue:

There's a tendency for the HVAC blower motor to malfunction at varying speeds. This is often attributed to a defective blower motor resistor block. It's advised to initially inspect the switch's functionality to ascertain the resistor's fault.

Statistics:

  • Reports: 195
  • Feedback: 100 remarks
  • Affected Model Years: 2004 to 2007, among others
  • Mileage Range: 11,400 to 270,800
  • Average Mileage: 90,916
  • Cost Implication: The expense of replacing the GMC Canyon Blower Motor Resistor ranges from $68 to $80.

Engine Misfires Due to Valve Seat Wear

Misfiring issues in the engine due to wear of valve seats.
There are faulty issues in the engine due to wear of valve seats.

Description of the Issue:

Engines might exhibit misfires owing to deteriorated valve seats. This anomaly triggers the Check Engine Light. Addressing this might necessitate cylinder head replacement.

Statistics:

  • Reports: 73
  • Feedback: 37 remarks
  • Affected Model Years: 2004 to 2007
  • Mileage Range: 28,000 to 221,000
  • Average Mileage: 107,445
  • Cost Implication: The typical GMC Canyon Check Engine Light Diagnosis & Testing charge is between $88 and $111.

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Check Engine Light Triggered by Gas Cap

Incidents of the check engine light being triggered by gas cap issues.
Incidents of the check engine light being triggered by gas cap issues.

Description of the Issue:

A worn or improperly secured gas cap might result in the illumination of the check engine light.

Statistics:

  • Reports: 53
  • Feedback: 13 remarks
  • Affected Model Years: 2004 to 2007, and more
  • Mileage Range: 10,000 to 166,000
  • Average Mileage: 88,051
  • Cost Implication: The usual cost for a GMC Canyon Check Engine Light Diagnosis and testing is between $88 and $111.

CD Player Malfunctions

Problems experienced with the CD player in the Canyon.
Problems experienced with the CD player in the Canyon.

Description of the Issue:

The radio's CD player might cease to function. Expert advice suggests having the radio dispatched to a specialized repair facility.

Statistics:

  • Reports: 45
  • Feedback: 27 remarks
  • Affected Model Years: 2004 to 2007, among others
  • Mileage Range: 21,000 to 177,300
  • Average Mileage: 81,323
  • Cost Implication: The average expense for a GMC Canyon General Diagnosis is from $88 to $111.

Fuel Gauge Inconsistencies

Inconsistencies and errors in the fuel gauge readings.
Inconsistencies and errors in the fuel gauge readings.

Description of the Issue:

The fuel tank's level sensor might malfunction, leading to erratic fuel gauge readings. For vehicles with significant mileage, consider a full fuel pump module replacement.

Statistics:

  • Reports: 22
  • Feedback: 6 remarks
  • Affected Model Years: 2004 to 2007, and more
  • Mileage Range: 12,000 to 288,000
  • Average Mileage: 140,592
  • Cost Implication: A GMC Canyon Fuel Pump Replacement typically costs between $960 and $1,196.

Power Reduction and Check Engine Light Alerts

Reduced power and check engine light alerts commonly reported.
Reduced power and check engine light alerts commonly reported.

Description of the Issue:

The GMC Canyon SLE and SLT variants are equipped with a throttle position sensor (TPS) that's prone to failure, leading to:

  • Check engine light activation.
  • Power reduction alerts
  • OBD code P2135
  • This is predominantly linked to the TPS and can arise from defective TPS wiring, poor TPS connections, or a malfunctioning TPS.

Statistics:

  • Reports: 8
  • Affected Model Years: 2009 to 2012
  • Cost Implication: The typical GMC Canyon Check Engine Light Diagnosis & Testing charge is between $88 and $111.

Cooling System Maintenance

Importance of and issues related to cooling system maintenance.
Importance of and issues related to cooling system maintenance.

Description of the Issue:

Despite GM's recommendation to replace engine coolant at 100,000 miles, experts suggest a complete system flush every 60,000 to 70,000 miles.

Statistics:

  • Reports: 7
  • Affected Model Years: 2004 to 2007, and more

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Brake Fluid Care

Guidelines and concerns regarding brake fluid maintenance.
Guidelines and concerns regarding brake fluid maintenance.

Description of the Issue:

To maintain optimal brake performance, it's essential to flush the brake fluid every 60,000 miles.

Statistics:

  • Reports: 7 (combined from two mentions)
  • Affected Model Years: 2004 to 2008, and more

Transmission Servicing

The need and common issues related to transmission servicing.
The need and common issues related to transmission servicing.

Description of the Issue:

For optimal transmission health, experts advocate for servicing every 30,000 miles.

Statistics:

  • Reports: 6
  • Affected Model Years: 2005 to 2008

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Final Thoughts on 2018 Gmc Canyon Problems

Every model has strengths and weaknesses in the vast world of automobiles. The 2018 GMC Canyon is a testament to this fact. While it offers a blend of performance and aesthetics, being aware of the 2018 GMC Canyon Problems is crucial for long-term satisfaction. With this knowledge, owners can take proactive measures to ensure their vehicles remain in optimal condition for years.

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