TroubleAtlas Score
CADILLAC ALLANTE (1987–1993) Manual — Codes, Tyres & Parts
Built 1987–1993 · all production years covered on this single page
4.6L V8 Northstar • Gasoline
1993
© Wikimedia Commons CC BY-SA
TroubleAtlas Score
An independent value score for the Cadillac Allante (1987–1993) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair costn/a
Parts & repairability6.8
Maintenance & durabilityn/a
Documentation & supportn/a
Independent · Verified · Never for sale
Every figure on this Cadillac Allante (1987–1993) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Cadillac Allante (1987–1993) is powered by a 4.6L V8 Northstar engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Transmission fault signal (TCM)MODERATE
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Misfire / Loss of cylinderMODERATE
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat: coolant temperature lowLOW
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
Battery/system voltage lowLOW
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
P0011LOW
Check with an OBD2 scanner.
Related codes: P0011
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (8)
NHTSA 94V158000
Equipment › Appliance › Air Conditioner
Date: 31/08/1994
IF THE AIR CONDITIONER COMPRESSOR CLUTCH ASSEMBLY CONTACTS THE AUXILIARY ENGINE OIL COOLER OUT HOSE, THE HOSE MAY WEAR THROUGH ALLOWING ENGINE OIL TO LEAK IN THE ENGINE COMPARTMENT.
NHTSA 88V072000
Fuel System, Gasoline › Storage › Tank Assembly › Filler Pipe And Cap
Date: 26/04/1988
PRESSURE RELIEF VALVE IN FUEL CAP MAY STICK DURING THE TURN TO VENT FUNCTION, CAUSING THE VALVE TO REMAIN OPEN.
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
NHTSA 06E043000
Fuel System, Gasoline
Date: 19/05/2006
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LI…
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
P0128
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P0455
powertrain
LOW⏱ 0.62h avgP0442
powertrain
LOW⏱ 0.62h avgP0440
powertrain
LOW⏱ 0.78h avgP0420
powertrain
MEDIUM⏱ 1.24h avgP0300
powertrain
HIGH⏱ 1.22h avgP0172
powertrain
MEDIUM⏱ 1.13h avgP0171
powertrain
MEDIUM⏱ 0.95h avgP0730
transmission
MEDIUM⏱ 1.25h avgP0700
transmission
HIGH⏱ 1.25h avgP0401
powertrain
MEDIUM⏱ 1.25h avgP0011
powertrain
MEDIUM⏱ 5.4h avgU0100
network
HIGHP0562
electrical
MEDIUM⏱ 0.58h avgP0128
powertrain
MEDIUM⏱ 0.88h avg
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
196 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Cadillac Allante across model years 1987–1993. These are real, verified reports submitted by vehicle owners.
7 crash reports 3 fires 4 injuries
Complaints by model year (most reported first)
Model year 199040
Model year 198937
Model year 198734
Model year 199132
Model year 199223
Model year 198821
Model year 19939
Most reported components (all years)
Service Brakes175
Hydraulic154
Air19
Structure7
Electrical System5
Unknown Or Other4
Sample reports
THIS IS A INTERMITTENT ABS FAILURE. BRAKES STILL STOP CAR, BUT, NO ABS. *AK (MY 1989)
WHEN APPLYING THE BRAKES THE VEHICLE DOES NOT STOP. THERE IS ALSO A RESISTANCE IN THE PEDAL APPLICATION. DEALER SAYS THE ABS IS BAD. *AK CONSUMER RECEIVED MANUFACTURERS RECALL REGARDING THE ABS PISTON/PUMP MIR ASSEMBLY. *SLC (MY 1991)
TL* THE CONTACT OWNS A 1993 CADILLAC ALLANTE. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, AN ABNORMAL NOISE WAS EMITTED FROM THE VEHICLE AS THE CONTACT NOTICED SMOKE COMING FROM UNDER THE HOOD. THE CONTACT TOOK THE VEHICLE TO A REPAIR… (MY 1993)
THIS IS THE SECOND TIME THE ABS AND MASTER CYLINDAR HAVE BEEN REPLACED. THE ORIGINAL OWNER ONCE AND MYSELF ONCE AT 3,000 DOLLARS EACH. WHEN THE PROBLEM HAPPENDED I HAD NO BRAKES AND IF I HAD BEEN ON THE INTERSTATE I WOULD HAVE BEEN KILLE… (MY 1992)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 1987–1993.
Frequently Asked Questions
Does the Cadillac Allante have any safety recalls?
Yes — 8 official NHTSA recall campaign(s) affect this model, mainly: EQUIPMENT:APPLIANCE:AIR CONDITIONER, FUEL SYSTEM, GASOLINE. Check the recalls section for your exact year/VIN.
What does fault code P0300 mean on the Cadillac Allante?
Random/Multiple Cylinder Misfire Detected This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0128 mean on the Cadillac Allante?
Coolant temperature below thermostat regulating temperature — thermostat stuck open or faulty This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0011 mean on the Cadillac Allante?
A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are engine problems common on the Cadillac Allante?
Yes — 17 of 157 real owner reports filed with NHTSA mention the engine. One owner reported: “ELECTRICAL WITH THE TRANSMISSION-A NEW MAIN COMPUTER AND TRANSMISSION PRINDL SWITCH WERE INSTALLED. I STARTED OUT AND HEARD A BIG BOOM. THE INNER PLANETARY TRANSMISSION HOUSING UNIT EXPLODED INTO CH…” See the owner-reported complaints section below for more.
Are electrical problems common on the Cadillac Allante?
Yes — 39 of 157 real owner reports filed with NHTSA mention the electrical. One owner reported: “THIS PAST WEEKEND THE BRAKES ON MY 1987 ALLANTE COMPLETELY FAILED LEAVING ME WITH ONLY THE PARKING BRAKE AND DOWN SHIFTING. FURTHER INVESTIGATION REVELED THAT THE HIGH PRESSURE HOSE FROM THE PUMP TO …” See the owner-reported complaints section below for more.
Are brakes problems common on the Cadillac Allante?
Yes — 128 of 157 real owner reports filed with NHTSA mention the brakes. One owner reported: “THIS PAST WEEKEND THE BRAKES ON MY 1987 ALLANTE COMPLETELY FAILED LEAVING ME WITH ONLY THE PARKING BRAKE AND DOWN SHIFTING. FURTHER INVESTIGATION REVELED THAT THE HIGH PRESSURE HOSE FROM THE PUMP TO …” See the owner-reported complaints section below for more.
Which OBD2 fault codes are commonly documented for the Cadillac Allante (1987–1993)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Cadillac Allante (1987–1993) be serviced?
Routine maintenance for the Cadillac Allante (1987–1993) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Have a specific fault code on your Cadillac Allante (1987–1993)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.