2018 Chevrolet Tahoe

Problems, recalls and owner-reported issues

Engine is the leading concern among 104 owner complaints filed for this model year. This is the 22nd highest complaint count among 26 Tahoe model years with reports.

Complaints by model year
  1. 104

Of the 2018 reports, 6 involved a crash. 5 people were injured and 1 person died.

Primary concernEngine20 reports · 19% of complaints
Owner complaints104Filed with NHTSA
Recall relationship3 safety recallsNHTSA campaign records

What owners report most often

  1. Other or unspecified26
  2. Engine20
  3. Power train20
  4. Service brakes19
  5. Electrical system13
  6. Steering11
  7. Fuel/propulsion system7
  8. Forward collision avoidance4

Recalls and investigations

  1. Service brakes, hydraulic, power assist, vacuumOct 1, 2020

    General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.

    A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.

    GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.

    Campaign 20V603000 on NHTSA.gov

  2. Service brakes, hydraulic, antilock/traction control/electronic limited slip, wheel speed sensor/tone ringOct 24, 2019

    General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

    Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

    GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

    Campaign 19V761000 on NHTSA.gov

  3. Service brakes, hydraulic, power assist, vacuumSep 6, 2019

    General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

    As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

    GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

    Campaign 19V645000 on NHTSA.gov

Representative owner complaints

104 reports, newest first.

  1. Fuel/propulsion system, Sep 3, 2018

    FIRST THE FUEL GAUGE STOPPED WORKING ON AND OFF WOULD GO TO E WHEN ON FULL TANK. THEN CHECK ENGINE LIGHT CAME ON DAYS LATER. THEN VEHICLE STOPPED RUNNING WHILE DRIVING, AND WOULD SHUT OFF. ENGINE WOULD START AND DRIVE AGAIN, THEN STOP RUNNING AND SHUT OFF WHILE DRIVING. FIRST TIME I WAS DRIVING ON HWY, THEN ON CITY STREETS. VEHICLE IS IN GM SHOP NOW, AND THEY SAID IT WAS THE FUEL PRESSURE SENSOR. AND THEY ARE REPLACING THE PART.

  2. Other or unspecified, Aug 28, 2018

    I OWN A 2018 CHEVROLET TAHOE PREMIERE WITH THE RST 6.2L PERFORMANCE PACKAGE. THIS VEHICLE HAS THE OPTIONAL PERFORMANCE FRONT BRAKE UPGRADE SYSTEM. I RECEIVED THE FOLLOWING RECALL: GM PROGRAM # N182155600, CUSTOMER SATISFACTION PROGRAM #18119 - SPARE TIRE DOES NOT FIT OVER PERFORMANCE FRONT BRAKE KIT. THE VEHICLE HAS A 17 INCH SPARE TIRE WHICH WILL NOT FIT OVER THE FRONT BRAKES WHEN EQUIPPED WITH THE PERFORMANCE BRAKE KIT. THE SOLUTION PROPOSED BY CHEVROLET FOR A FLAT FRONT TIRE IS A DUAL TIRE CHANGE (REPLACE A REAR TIRE WITH THE SPARE AND MOVE THE REAR TIRE TO THE FRONT). THE CHEVROLET DEALER IS TO PRINT AND INSTALL AN INSERT TO THE OWNER'S MANUAL DESCRIBING THIS DUAL TIRE CHANGE. THIS SOLUTION COMPROMISES SAFETY, ESPECIALLY IF THE DUAL TIRE CHANGE HAS TO OCCUR ON THE SIDE OF A BUSY HIGHWAY. IT DOES NOT MEET MY EXPECTATIONS FOR A PREMIUM SUV. CHEVROLET SHOULD PROVIDE A SPARE TIRE (FREE OF CHARGE) THAT WILL FIT OVER THE PERFORMANCE FRONT BRAKE KIT. AN APPROPRIATE SPARE TIRE SHOULD HAVE BEEN INCLUDED WITH THE FRONT BRAKE UPGRADE OPTION. I CALLED THE CHEVROLET CUSTOMER ASSISTANCE CENTER REGARDING THIS ISSUE. THEIR REPRESENTATIVE WAS RUDE AND NO HELP AT ALL. HIS ONLY REPLY WAS THAT I NEEDED TO TAKE THIS MATTER UP WITH MY CHEVROLET DEALER. SO I DID THAT AND THE DEALER CHECKED WITH THEIR CHAIN-OF-COMMAND WITHIN CHEVROLET. THEIR ZONE REPRESENTATIVE STATED THAT THERE WAS NOTHING ELSE THEY COULD DO OTHER THAN PROVIDE THE OWNER'S MANUAL INSERT. MY COMPLAINT IS NOT WITH THE DEALER. I DO NOT EXPECT THEM TO PROVIDE AN APPROPRIATE SPARE TIRE AT THEIR COST. A RIM AND TIRE FOR THIS VEHICLE (THAT WILL FIT OVER THE PERFORMANCE FRONT BRAKE KIT) IS VERY EXPENSIVE. MY COMPLAINT IS AGAINST GM AND CHEVROLET CORPORATE REGARDING THEIR UNACCEPTABLE RESPONSE TO THIS PROBLEM.

  3. Other or unspecified, Feb 23, 2018

    COLLISION ALERT SYSTEM DOES NOT FUNCTION WITH ENOUGH WARNING DISTANCE ON THE SEAT VIBRATION AND RED FLASH PROJECTION ON THE WINDSHIELD. THE DRIVER ESSENTIALLY MUST NEAR COLLIDE WITH AN OBJECT OR VEHICLE FOR THIS FEATURE TO WORK. THE YELLOW CAUTION INDICATOR IN THE DASH DISPLAY WILL LIGHT-UP BUT THE SEAT VIBRATION AND RED FLASH ON THE WINDSHIELD DOES NOT FUNCTION. CHEVROLET DEALERSHIP INSISTS IT WORKS PROPERLY, I CONTEND IT DOES NOT BASED THE FUNCTIONALITY OF THE PREVIOUS MODEL I OWNED, A 2015 TAHOE. THIS SAFETY FUNCTION ADVERTISED BY CHEVROLET DOES NOT FUNCTION AS INTENDED.

  4. Other or unspecified, Oct 25, 2017

    I PURCHASED A 2018 TAHOE 20 DAYS AGO AND AT 45 MPH AND 65-75 MPH I FEEL PRESSURE IN MY EARS WHICH THEN MAKES ME FEEL NAUSEOUS WHICH LEADS TO SEVERE HEADACHES. THIS BUFFERING OCCURS EVERY TIME I DRIVE IT. I HAVE TRIED DRIVING WITH THE WINDOWS DOWN / UP, RADIO ON / OFF. NOTHING CHANGES TO LESSEN THE EFFECTS. I GOGGLED SEARCHED IT TODAY AND FOUND SEVERAL REPORTS AND COMPLAINANTS ABOUT THIS ISSUE BUT BOTH GM CUSTOMER ASSISTANCE AND MY DEALER SAYS THEY NEVER HEARD OF THE PROBLEM. THE PRESSURE OCCURS ON LOCAL ROADS AND HIGHWAY, EVERY TIME BETWEEN THE SPEEDS OF 45-55 AND 65-75 MPH.