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1994 Geo Prizm

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1994 Prizm.

Body PASSENGER CAR

The 1994 Geo Prizm is a compact passenger car built on a platform that prioritizes fuel economy and everyday practicality, running on a modest 3‑quart engine‑oil capacity that accepts either 10W‑30 or 5W‑30 API‑rated oils. In the 1990‑2002 span, this model year registered the peak of owner complaints—167 in total—with air‑bag issues leading the list, although only three recalls were issued for the chassis. Consequently, the 1994 Prizm sits at the top of its line’s reliability chart, underscoring the importance of vigilant maintenance and prompt attention to its safety systems for long‑term ownership.

Model year1997 1996 1995 1994 1993 1992 1991 1990 1989

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3 qtOEM · verified

Engine oil type10W-30 / 5W-30 APIOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 25329386. Note the factory engine oil filter is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

OE service part numbers OEM · verified

Engine oil filter	25329386 discontinued · alt 25329391
Engine air filter	25099209
Fuel filter	12366546
Spark plug	19354429
Serpentine belt	94853865 alt 94855391
Thermostat	94859163 alt 94840251

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3 qt of 10W-30 / 5W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake Fluid	DOT 3
Engine Coolant	ETHYLENE GLYCOL
Engine Oil	API · 10W-30 · 5W-30
Engine Oil Capacity	3 qt
Engine Oil	API · 10W-30 · 5W-30
Engine Oil Capacity	3.9 qt
Power Steering Fluid	USE GM PART NO. 89021184 OR EQUIVALENT

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; coolant every 15,000 mi. The big-interval services (every 15,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 mi	Accessory Drive Belt (inspect) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 mi	Engine Coolant System (leak inspection) · Transmission Assembly (drain & refill)
Every 30,000 mi	Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System (Complete) (inspect) · Fuel Line (inspect) · Fuel Tank (inspect) · Fuel Tank Filler Cap (inspect)
At 45,000 mi	Engine Coolant System (drain, flush & refill)
At 60,000 mi	Accessory Drive Belt (inspect)
Every 60,000 mi	Engine Valves (inspect valve lash) · Fuel Evaporative Canister (inspect) · Fuel Tank Filler Cap O-Ring (inspect)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1994 model year sits at the apex of the federal complaint curve for this generation, registering 167 complaints—nearly double the 90 filed in 1993 and significantly higher than the 113 recorded in 1995. Recall activity also peaks at three campaigns, matching only the 1995 count and exceeding the one to two campaigns typical of surrounding years. Air bags generated 54 complaints, with seat belts following at 24, though the data does not specify root causes for these concentrations; notably, the year also accumulated 48 crash-related and 8 fire complaints. This volume represents the generation's maximum federal scrutiny before records show consistent decline through 1996 and beyond, positioning 1994 as the statistical nadir of the series. Given these metrics, 1994 is the least favorable model year to purchase within this range; buyers should target 1996–1997 examples with substantially lower complaint rates or conduct exhaustive due diligence before acquiring this specific year.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

167

Owner complaints

48 involved a crash · 8 a fire

NHTSA crash-test rating federal NCAP · out of 5 stars

Rollover★★★★★

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93’94’95 ’96 ’97 ’98 ’99 ’00 ’01 ’02

Owner complaints filed with NHTSA, by component

All 167 complaints on record, top 8 components.

Air Bags54

Seat Belts24

Service Brakes, Hydraulic10

Visibility10

Engine & Engine Cooling7

Power Train7

Structure6

Electrical System6

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

10E002000SuspensionReported 11/02/2010

RIDE CONTROL IS RECALLING CERTAIN FRONT STRUT MOUNTS BRANDED AS GABRIEL RIDE CONTROL OR ARVINMERITOR, P/NOS. 142435, 142193, 142305, 142303, SOLD AS REPLACEMENT EQUIPMENT FOR THE VEHICLES LISTED ABOVE. THE AFFECTED… Remedy: RIDE CONTROL WILL NOTIFY OWNERS OF RECORD AND REPLACE THE AFFECTED PARTS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 15, 2010. OWNERS MAY CONTACT RIDE CONTROL AT…

94E021002Seat Belts:Front:Buckle AssemblyReported 22/09/1994

THE FRONT SEAT BELT BUCKLE ANCHOR STRAPS WERE NOT PROPERLY HEAT TREATED. IN THE EVENT OF AN ACCIDENT, THE SEAT BELT BUCKLE CAN SEPARATE FROM THE ANCHOR STRAP. THIS DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 209… Remedy: DEALERS WILL INSPECT THE BUCKLE ASSEMBLY ANCHOR STRAPS AND REPLACE THOSE WITH SUSPECT DATE CODES "52733D 032" OR "52733D 042".

Technical service bulletins NHTSA · verified

Showing 5 of 7 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
PIC4696E	2019-11-22	Equipment	This Preliminary Information communication provides information to the technician on how…
PIC4696D	2019-09-05	Equipment	This Preliminary Information communication provides information to the technician on how…
PIC4696C	2018-05-31	Equipment	This Preliminary Information communication provides information to the technician on how…
130089009	2013-09-01	Engine And Engine Cooling	Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
030601020	2005-11-01	Engine And Engine Cooling	AVOIDING OIL BAFFLE DAMAGE DURING OIL FILL PROCESS. *EH

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific Prizm. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Vehicles taking 3 qt Engine oil filter 25329386 Engine air filter 25099209 Fuel filter 12366546 Spark plug 19354429

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 1994 Prizm take?

3 qt of ABOVE 40 degrees F 30W SL OR API, ABOVE 0 degrees F 10W-30 SL OR API, ALL TEMPERATURES 5W-30 SL OR API, per the factory manual.

Does the 1994 Prizm have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.