1991 SATURN S-SERIES

1.9L I4 SOHC•FWD•gas•LKO

5-Year Cost of Ownership

$7,118 maintenance + likely wear

~$1,424/yr · 120¢/mile equivalent

Compare this engine

1.9L I4 DOHC

Labor Times — 1991 Saturn S-Series

MOST COMMON JOBS8 jobs that 80% of techs look up

496 jobs across 18 categories

body (34)

brakes (42)

cooling (20)

drivetrain (18)

electrical (75)

emissions (1)

Oxygen Sensor Replacement
emissions

engine (61)

exhaust (22)

fuel (20)

fuel-system (8)

hvac (23)

ignition (11)

interior (24)

maintenance (32)

misc (2)

steering (19)

suspension (40)

transmission (44)

Repair Procedures — 1991 Saturn S-Series

Unlock any single procedure for $3 — or become the founding sponsor and we generate every common job on this S-Series, with your name on each one.

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🔓 Not written yet — unlock any for $3 · 496

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body · 34

brakes · 42

cooling · 20

drivetrain · 18

electrical · 75

emissions · 1

Oxygen Sensor Replacement$3 — unlock

engine · 61

exhaust · 22

fuel · 20

fuel-system · 8

hvac · 23

ignition · 11

interior · 24

maintenance · 32

misc · 2

steering · 19

suspension · 40

transmission · 44

Torque Specs — 1991 Saturn S-Series

Units

125 torque specs across 11 categories

brakes (23)

cooling (16)

drivetrain (7)

electrical (12)

engine (36)

exhaust (2)

fuel (4)

hvac (5)

ignition (2)

steering (4)

suspension (14)

Fluid Capacities — 1991 Saturn S-Series

DTC Codes — 1991 Saturn S-Series

No DTC data for this vehicle.

Battery Specs — 1991 Saturn S-Series

BCI Group 75

Lead AcidOEM

estimated

525 CCA

Cold Cranking Amps

60 Ah

Amp Hours

100 min

Reserve Capacity

12V

Voltage

TerminalSide Post

PolarityLeft Positive

Dimensions9.06" × 7.06" × 7.25"

🛒 Cross-references (buy at any parts store)

Buy on Amazon

Fitment notes: Side post terminals standard for GM Saturn S-Series; battery located in engine compartment

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Control Modules — 1991 Saturn S-Series

Module data for this vehicle is being compiled — check back soon.

Maintenance Schedule — 1991 Saturn S-Series

32 maintenance items across 1 category

maintenance (32)

Wiper Blade Sizes — 1991 Saturn S-Series

🌧️ Wiper Blades

1991

20″

Driver side

20″

Passenger side

Attachmenthook

📝 Sedan and coupe body styles; wagons were not introduced until 1993

🛒 Part numbers on the shelf

20″Bosch ICON 20A/B · Rain-X WeatherBeater RX30120 · ANCO 31-20Buy on Amazon

Size-standard part numbers — verify your connector type before buying.

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Full wiper guide for this S-Series →

NHTSA Recalls — 1991 Saturn S-Series

No NHTSA recalls on file for this vehicle.

Vehicle Info — 1991 Saturn S-Series

Performance

Horsepower

85hp

Torque

107lb-ft

Wiper blades

Sedan and coupe body styles; wagons were not introduced until 1993

Driver side

20in

Passenger side

20in

Attachment

hook

20″ fits: Bosch ICON 20A/B · Rain-X WeatherBeater RX30120 · ANCO 31-20

Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.

Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1991 Saturn S-Series 1.9L I4 SOHC and can vary by trim.

🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years.

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