2019 Cadillac XTS Problems: 17 Known Issues
2019 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2019 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2019 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2019 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy
Visual coming soon
Your interest helps us choose what to build next.
Visual Known Issues · Coming soon
$4.99/month plus taxes at launch · No payment today
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Cadillac XTS has 17 documented known issues, with 6 rated critical. The most serious are Rear Air Suspension Sudden Collapse (F38 Air Ride) ($700-$2,500 repair), High-Pressure Direct-Injection Fuel Pump Failure ($450-$950 repair), Water Pump Weep-Hole Coolant Leak (3.6L V6) ($350-$700 repair), Recall 18V899: Front Seat Belt Buckle Missing Securing Rivet May Separate in a Crash ($0-$0 repair), Recall 18V576: Rear Brake Caliper Pistons With Insufficient Coating Form Gas Pockets (Soft Pedal) ($0-$0 repair) and Passenger Presence System Fault / Passenger Airbag Light On ($300-$1,500 repair). Across all issues with published estimates, repair costs range from $100 to $4,000. DIY maintenance guides at au7o.io.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.
SEAT BELTS:FRONT
General Motors LLC (GM) is recalling certain 2019 Cadillac XTS vehicles. The front seat belt buckles may be missing a rivet that secures the buckle head to the cable mounting strap.
AIR BAGS:SIDE/WINDOW
General Motors LLC (GM) is recalling certain model year 2015 Buick LaCrosse, Cadillac XTS, Chevrolet Camaro, Equinox, Malibu, and GMC Terrain vehicles. The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.
PARKING BRAKE
General Motors LLC (GM) is recalling certain model year 2013-2015 Cadillac XTS vehicles manufactured February 14, 2012, to August 22, 2014, and 2014-2015 Chevrolet Impala vehicles manufactured November 5, 2012, to September 2, 2014. In the affected vehicles, the electronic parking brake piston actuation arm may not fully retract causing the brake pads to stay partially engaged.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Cadillac XTS has 17 documented issues. The most frequently reported are: Rear Air Suspension Sudden Collapse (F38 Air Ride), High-Pressure Direct-Injection Fuel Pump Failure, Water Pump Weep-Hole Coolant Leak (3.6L V6). Of these, 6 are rated critical and should be addressed promptly.
The 2019 Cadillac XTS has 17 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 6 issues are rated critical: Rear Air Suspension Sudden Collapse (F38 Air Ride) and High-Pressure Direct-Injection Fuel Pump Failure and Water Pump Weep-Hole Coolant Leak (3.6L V6) and Recall 18V899: Front Seat Belt Buckle Missing Securing Rivet May Separate in a Crash and Recall 18V576: Rear Brake Caliper Pistons With Insufficient Coating Form Gas Pockets (Soft Pedal) and Passenger Presence System Fault / Passenger Airbag Light On. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Cadillac XTS issues range from $0 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Rear Air Suspension Sudden Collapse (F38 Air Ride), typically costs $700-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
XTS models equipped with the optional rear air-leveling suspension (RPO F38) suffer sudden, total collapse of the rear air springs/struts, often without warning and sometimes at highway speed. NHTSA/CarComplaints reports describe the rear dropping so low the tires nearly contact… Repairs typically run $700-$2,500. Severity: high.
The engine-mounted high-pressure fuel pump (HPFP) on the GM 3.6L direct-injection V6 is a known wear item that fails on the XTS, causing long crank/no-start (especially warm restart), rough idle, stalling and misfires. The most common codes are P0087 (fuel rail pressure too low),… Repairs typically run $450-$950. Severity: high.
The 3.6L V6 water pump develops an internal seal failure that lets coolant seep from the pump's weep hole — a designed indicator that the pump's internal shaft seal has failed. Owners commonly mistake the weep-hole drip for a 'pinhole' and try stop-leak, but it signals the pump i… Repairs typically run $350-$700. Severity: high.
About 200 2019 XTS sedans were built with front seat belt buckles that may be missing the rivet securing the buckle head to the cable mounting strap. In a crash the buckle can separate from the strap and the occupant is not restrained. GM's campaign number is N182204040; the reca… Repairs typically run $0-$0. Severity: high.
On 2018-2019 XTS and XTS Professional (livery/hearse chassis) the rear brake caliper pistons may have an insufficient chrome coating, which allows hydrogen gas to form inside the caliper bore. The trapped gas compresses under pedal pressure, producing a soft or spongy pedal and r… Repairs typically run $0-$0. Severity: high.
The front passenger seat contains a Passenger Presence System (occupant-classification sensor/module and wiring harness) that tells the airbag controller whether to enable the passenger airbag. On the XTS the sensor mat, the under-seat connector, and the wiring harness are prone… Repairs typically run $300-$1,500. Severity: high.
XTS HID/Xenon headlamps suffer ballast (HID control unit) failures and headlight-housing condensation that cause intermittent or total loss of a low beam. Owners report flickering, a headlamp that cuts out then comes back, or a dead side after a new bulb. Moisture entering the ho… Repairs typically run $150-$600. Severity: medium.
XTS owners frequently report the 12V battery going dead overnight or after a few days of sitting, caused by a control module failing to enter sleep mode and continuing to draw current with the ignition off. Common culprits on this platform include the radio/CUE (infotainment) mod… Repairs typically run $200-$900. Severity: medium.
The 3.6L V6 (LFX naturally-aspirated and LF3 twin-turbo) uses direct fuel injection, so no fuel washes over the backs of the intake valves. Combined with a PCV system that routes oil vapor into the intake tract, carbon coking accumulates on the intake valves over time. By roughly… Repairs typically run $400-$1,000. Severity: medium.
The 2013-2019 XTS has the same CUE touchscreen delamination issue as all Cadillac CUE-equipped vehicles. The capacitive touchscreen develops bubbles, becomes unresponsive, or cracks from internal adhesive failure. The XTS was commonly used as a livery/fleet vehicle, and the CUE s… Repairs typically run $150-$700. Severity: medium.
GM bulletin 18-NA-358 covers 2014-2019 XTS vehicles with 6T70, 6T75 or 6T80 transmissions RPO M7U, M7W, M7V or MHM when severe launch or fourth-gear shudder, a 2-3 upshift or 3-2 downshift concern, flare, slip or harsh shift is present. Debris or scoring in the upper or lower val… Severity: medium.
GM PIP3423P covers 2013-2019 XTS vehicles with the 3.6L LFX or LF3 engine when two or more of P0008, P0009 and P0016-P0019 are present. GM directs technicians to check for loose chains or tensioners and, if normal SI diagnosis does not find the cause, inspect whether the cranksha… Severity: medium.
On XTS trims equipped with Magnetic Ride Control (Premium, Platinum and Vsport), the magnetorheological front struts develop fluid leaks and/or internal faults, typically between roughly 50,000 and 100,000 miles. The driver information center shows 'Service Suspension System', th… Repairs typically run $650-$4,000. Severity: medium.
All-wheel-drive XTS4 models use an electronically controlled rear drive module with an internal clutch pack, pump and controller (the rear differential clutch module). Owners report 'Service AWD System', 'Service Rear Axle' or 'Check Axle' warnings, sometimes as early as 11,000-3… Repairs typically run $300-$3,500. Severity: medium.
XTS owners across 2013-2018 report an intermittent 'No Remote Detected' message when pressing the start button, sometimes with delayed lock/unlock response, even with fresh fob batteries and while the same fob still locks and unlocks the doors. When a battery change (CR2032, posi… Repairs typically run $100-$450. Severity: medium.
Two related HVAC complaints are common on the XTS: a repetitive clicking/knocking from behind the dash caused by a failing blend-door (temperature) actuator that can't reach its calibration stop, and loss of fan-speed control or no heat from a failed blower motor resistor/module… Repairs typically run $120-$450. Severity: low.
The Safety Alert Seat uses haptic (vibration) motors in the left and right seat bolsters to pulse warnings for lane departure, blind spot, and forward collision. One side commonly stops vibrating (left or right only), or the system randomly switches between vibrate and chime. The… Repairs typically run $150-$500. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.