Cadillac Fleetwood 1998 problems

Common Cadillac Fleetwood 1998 problems

The Cadillac Fleetwood, particularly the 1998 model, has been reported to have several common problems based on complaints from owners. These issues include electrical problems, cooling system issues, and fuel system problems.

Electrical problems are a common issue with the 1998 Cadillac Fleetwood. One of the most frequently reported electrical problems is the engine not starting or shutting down within seconds after starting up. This issue can be caused by various factors, including a bad crankshaft position sensor, a faulty ignition module, or a damaged wiring harness.

Another electrical problem reported by owners is the car only starting when it wants to. This issue is often accompanied by PCM codes of "P0118 - ECT Sensor circuit high voltage" and "P1115 - ECT Sensor circuit intermittent high voltage". These codes indicate a problem with the engine coolant temperature sensor circuit, which can be caused by damaged wires, a faulty sensor, or a problem with the PCM.

Cooling system issues are also a common problem with the 1998 Cadillac Fleetwood. One of the most frequently reported cooling system issues is the heater fading in and out

. This issue can be caused by a faulty thermostat, a clogged heater core, or a problem with the cooling system hoses.

Fuel system problems are another common issue with the 1998 Cadillac Fleetwood. One of the most frequently reported fuel system problems is the fuel pump failing. This issue can be caused by a damaged fuel pump, a clogged fuel filter, or a problem with the fuel pressure regulator.

In summary, the 1998 Cadillac Fleetwood has several common problems based on complaints from owners. These issues include electrical problems, cooling system issues, and fuel system problems. Electrical problems can cause the engine to not start or shut down within seconds after starting up. Cooling system issues can cause the heater to fade in and out. Fuel system problems can cause the fuel pump to fail. These issues can be caused by various factors, including damaged wires, faulty sensors, clogged hoses, and damaged fuel pumps.

What kind of engine is in a Cadillac Fleetwood?

Cadillac Fleetwood Brougham
Powertrain
Engine	250 cu in (4.1 L) HT-4100 V8 252 cu in (4.1 L) Buick V6 307 cu in (5.0 L) Oldsmobile V8 350 cu in (5.7 L) LF9 Diesel V8 368 cu in (6.0 L) L62 V8 425 cu in (7.0 L) L33/L35 V8
Transmission	3-speed TH-400 automatic 3-speed TH-350C automatic 4-speed TH-200-4R automatic
Dimensions

When did Cadillac stop making Fleetwood?

1996

The Cadillac Fleetwood is a luxury car model manufactured by the Cadillac division of General Motors between 1976 and 1996.

What engine is in a 1999 Cadillac Fleetwood?

Northstar V-8 engine

Exactly 467 were produced in 1999. The Fleetwood Limited is powered by Cadillac's standard 4.6 liter, 275 horsepower Northstar V-8 engine coupled with front-wheel drive, anti-lock brakes, magnasteer and traction control.

What happened to the Cadillac Fleetwood?

(201 kW) LT1 Chevrolet 350 V8, derived from the Chevrolet Corvette and shared with the Chevrolet Impala SS, Chevrolet Caprice 9C1, and Buick Roadmaster. The Cadillac Fleetwood, along with its B-Body stablemates, was retired by General Motors in December of 1996.

Cadillac Fleetwood 1998 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Cadillac Fleetwood problems, we found that the most common problems with these 2023 model year vehicles are:

• Service brakes problems
• Structure problems
• Tires problems
• Power train problems

The graph below shows statistics for all Cadillac Fleetwood 1998 vehicle components and the number of complaints received.