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Home Product Cross Reference Pontiac Trans Sport Van 1991 3.1L (3.1L 6-cyl Engine Code [D])

World's Best Oils & Filters for 1991 Pontiac Trans Sport Van

Oils & FiltersMaintenance ScheduleService BulletinRecalls
1991 Pontiac Trans Sport Van
3.1L 6-cyl Engine Code [D] 3.1L 6-cyl Engine Code [D]
120 bhp. @ 4200 rpm / Torque: 175 ft. lbs. @ 2200 rpm
3.1L - V 6-cyl (Gasoline)

We know your Pontiac Trans Sport Van
& We have the World's Best Oils, Filters & more!

AMSOIL manufacture's the World's best synthetic lubricant's & filters since 1972. AMSOIL also offers substitute brands such as WIX, Mann & Donaldson, making us your one-stop shop for all automotive maintenance needs.

How do I use this Product Cross Reference Guide?

Product Cross Reference Guide: This product cross reference guide follows recommendations outlined in your owners manual and also reflects periodic service recommendation updates from the original equipment manufacturer for this particular model (1991 Pontiac Trans Sport Van with engine code [D]) show example...

For example, the manufacturer may have recommended 5W30 motor oil at the time of production (owners manual) & later revised the recommendation to 5W20. This guide will reflect latest recommendation by the manufacturer for this model. If there are no special instructions from the manufacturer, the owner can choose to follow either one of the recommendation without voiding warranty hide example.

Optional Equipment Listing This guide lists all available equipment options such as transmission options, differentials etc. for 1991 Pontiac Trans Sport Van with engine code [D] hide.
 Product Availability Listing This guide lists all available AMSOIL & substitute brand products that meet or exceed OEM (Pontiac) recommendation for each equipment. Any one of the recommended product can be used. One may be better than the other, you can review product details & price or contact us to ask our opinion pertaining to your usage and preference hide.
 Operating Temperature Original equipment manufacturer (OEM) sometimes provide different product recommendations based on operating environment temperature for a given equipment. This product cross reference guide will list such recommendations based on OEM guidelines. Some OEM recommended viscosity pertaining to a specific temperature range may not be available from AMSOIL.

However, AMSOIL products recommended for another temperature range can be safely used because AMSOIL synthetic lubricants are engineered to provide exceptional performance for significantly broader temperature range when compared to conventional & or other brand synthetic oils. For more information on a lubricants cold temperature performance; please refer to "Pour Point" from "Technical Properties" table located at the bottom of each lubricant product page hide.
 Last Updated This product cross reference guide for 1991 Pontiac Trans Sport Van engine code [D] was last updated on 20th July 2018 hide.
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  1. Engine Oil

    Grade 1  »  API*
    Maximum Performance Signature Series 5W-30 Synthetic Motor Oil (ASLQT)
    Performance Plus XL 5W-30 Synthetic Motor Oil (XLFQT)
    Performance OE 5W-30 Synthetic Motor Oil (OEFQT)
    Above -18C  »  10W-30
    Above 4C  »  30 [1]
    All TEMPS  »  5W-30 [2]

  2. Automatic Transmission

    Automatic Transmission, THM125C  »  AF6 [3]

    Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
    OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)

  3. Power Steering Fluid

    Power Steering Fluid  »  PS003

    Power Steering Fluid (PSFCN)

  4. Brake Fluid

    Brake Fluid  »  HB

    DOT 3 and 4 Brake Fluid (BFLVCN) [4]

  5. Lubricants & Fluids Comments  »  [*]

    [1] Use only if the other recommended viscosities are not
    available.
    [2] SAE 5W-30 is preferred.
    [3] This specification has been updated from Dexron II or III to
    Dexron VI per a Technical Service Bulletin from the
    manufacturer
    [4] Hydraulic Brake Fluid, DOT 3. Original recommendation
    P/N 12377967 has been replaced by P/N 19299818.

  6. Capacities (Drive Train Fluids)

    Engine, with filter  »  3.8 liters [1]
    Cooling System, With Rear AC Initial Fill  »  14 liters
    Passenger Car & Light Truck Antifreeze & Coolant
    AMSOIL Antifreeze and Engine Coolant
    Cooling System, Without Rear AC Initial Fill  »  13 liters
    Passenger Car & Light Truck Antifreeze & Coolant
    AMSOIL Antifreeze and Engine Coolant
    Automatic Transmission, THM125C Initial Fill  »  3.8 liters
    Automatic Transmission, Total Fill
    3 speed THM125C  »  6.6 liters
    ANTPC ANT ANTPC ANT
    Capacities Comments
    [1] After refill check oil level.

  7. Chassis Lubrication

    4 Fittings, 0 Plugs  »  LB
    Synthetic Multi-Purpose Grease NLGI #2 (GLC3P)
    Synthetic Water Resistant Grease (GWR3P)
    DOMINATOR® Synthetic Racing Grease (GRGCR)

  8. Torque Specifications

    Oil Drain Plug  »  18 ft/lbs

Close Panels

  1. Filters: Oil, Air, Cabin, Fuel, Transmission, Hydraulic & Crankcase

    Oil Filter 25, 000-Mile Ea Oil Filter (EAO23)  
    Oil Filter WIX 51036 Oil Filter  
    Air Filter WIX 46040 Air Filter  
    Transmission Filter WIX 58952 Trans Filter  

  2. Gasoline Engine Fuel Additives

    Dominator Octane Boost (AOB)
    AOB Dominator Octane Boost (AOB)

    Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use. Packag...

    Gasoline Stabilizer (AST)
    AST Gasoline Stabilizer (AST)

    AMSOIL Gasoline Stabilizer (AST) reduces the oxidation process that occurs when fuel is stored for extended periods, improving performance, extending equipment life and decreasing maintenance expenses. Package sizes include: 16-oz. Bottle ...

    P.I Performance Improver (API)
    API P.I Performance Improver (API)

    P.i. improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher...

Close Panels

ASL 5W-30 Signature Series Synthetic Motor Oil (ASL)

The Top Tier of AMSOIL Synthetic Motor Oil. AMSOIL Signature Series Synthetic Motor Oil delivers extraordinary lubrication in all types of automotive gasoline engines. Engineered for enthusiasts seeking maximum protection and performance. Precision-f...
XLF 5W-30 Extended Life Synthetic Motor Oil (XLF)

• AMSOIL Extended-Life Synthetic Motor Oil has 37% more cleaning power 1 to help keep your engine running smoother, longer. • Protection Against LSPI • Save Time and Money with up to 20,000 Miles (32,000 km) Of Gu...
OEF 5W-30 OE Series Synthetic Motor Oil (OEF)

OE Synthetic Motor Oil is for mechanics and drivers seeking peace of mind protection and exceptional value in synthetic motor oil. It delivers 100 percent synthetic engine protection for advanced automotive technology, including turbochargers and dir...
ATL Signature Series Fuel-Efficient Synthetic ATF

A fuel efficient automatic transmission fluid recommended for GM, Ford and Toyota transmissions where lighter viscosity oil is required. Provides the same excellent protection and performance as AMSOIL Signature Series Multi-Vehicle ATF. Recommended ...
OTL OE Series Fuel-Efficient Synthetic ATF

AMSOIL OE Synthetic Automatic Transmission Fluid provides passenger-car/light-truck transmissions excellent wear protection, sludge resistance and extreme-temperature performance throughout original equipment manufacturer (OEM)-recommended drain inte...
BFLV DOT 3 and 4 Synthetic Brake Fluid (BFLV)

*** This item is available for US customers only *** Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moi...
PSF Multi-Vehicle Synthetic Power Steering Fluid (PSF)

AMSOIL Multi-Vehicle Synthetic Power Steering Fluid provides excellent wear protection. Its synthetic formulation delivers better lubricity and reduced friction, resulting in cooler operating temperatures, longer component life and quieter operation....
GLC Synthetic Multi-Purpose Grease NLGI #2 (GLC)

AMSOIL Synthetic Multi-Purpose Grease is qualified against the highest grease standards and designed for multiple-use applications. Composed of premium-quality synthetic base oils and calcium sulfonate complex thickeners, Multi-Purpose Grease provide...
GWR Synthetic Water Resistant Grease NLGI#2 (GWR)

Superior Lubrication and Protection in Automotive and Industrial Applications With Extensive Exposure to Water Package sizes include: 3-oz. Cartridges (not sold individually, comes in a pack of 3) 3-oz. Cartridges (case of 10) 14-oz. Cartri...
GRG DOMINATOR Synthetic Racing Grease (GRG)

Exceptional High-Speed/High-Temperature Performance. AMSOIL DOMINATOR® Synthetic Racing Grease is engineered to protect high-performance bearings and chassis components in racing applications operated on snow, dirt, water or track. Package siz...
ANTPC Passenger Vehicle Antifreeze (ANTPC)

Ethylene Glycol 50/50 Pre-Mix Formulation AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temper...
ANT Antifreeze and Engine Coolant (ANT)

AMSOIL Antifreeze & Coolant (ANT) is a low-toxicity propylene glycol antifreeze formulated to provide benefits far beyond those found in today's conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifre...
amsoil oil filter AMSOIL Ea Oil Filters

AMSOIL Ea Oil Filters feature synthetic nanofiber technology for maximum efficiency. Guaranteed for up to 15,000 miles or up to 25,000 miles, depending on application, when used with AMSOIL synthetic motor oil.
wix oil filter WIX Automotive, Light Truck & Racing Oil Filters

WIX Oil filters are made with full metal base plate for superior strength at the double seal & also feature a silicone anti-drainback valve. Glass enhanced media in WIX oil filters offers greater efficiency, capturing more 10 to 12 micron sized particles than other cellulose or synthetic blend medias.

Maintenance Schedule as Provided by OEM Documentation

Distance:
7,500 miles (12,000 km)		 Action:
Inspect/rotate		 Item:
Wheels & tires		 Interval in Month(s):
0		 Labor Units:
0.3		 Parts Units:
0		 Drive Type:
ALL
Description: A circular frame of hard material that may be solid or partly solid, is capable of turning on an axle, and holds the rubber cushion that contains compressed air.
Distance:
7,500 miles (12,000 km)		 Action:
Replace		 Item:
Oil filter		 Interval in Month(s):
12		 Labor Units:
0.1		 Parts Units:
1		 Drive Type:
ALL
Description: A cartridge-filled canister placed in an engine's lubricating system to strain dirt and abrasive materials out of the oil.
Distance:
7,500 miles (12,000 km)		 Action:
Change		 Item:
Engine oil		 Interval in Month(s):
12		 Labor Units:
0.16		 Parts Units:
4		 Drive Type:
ALL
Description: A substance that lubricates and cools the moving parts of the engine and reduces corrosion and the formation of rust.
Distance:
7,500 miles (12,000 km)		 Action:
Lubricate		 Item:
Chassis		 Interval in Month(s):
12		 Labor Units:
0.2		 Parts Units:
0		 Drive Type:
ALL
Description: The frame of a vehicle to which the body attaches.
Distance:
15,000 miles (24,000 km)		 Action:
Inspect/rotate		 Item:
Wheels & tires		 Interval in Month(s):
0		 Labor Units:
0.3		 Parts Units:
0		 Drive Type:
ALL
Description: A circular frame of hard material that may be solid or partly solid, is capable of turning on an axle, and holds the rubber cushion that contains compressed air.
Distance:
15,000 miles (24,000 km)		 Action:
Replace		 Item:
Oil filter		 Interval in Month(s):
12		 Labor Units:
0.1		 Parts Units:
1		 Drive Type:
ALL
Description: A cartridge-filled canister placed in an engine's lubricating system to strain dirt and abrasive materials out of the oil.
Distance:
30,000 miles (48,000 km)		 Action:
Inspect		 Item:
Fuel tank, cap & lines		 Interval in Month(s):
30		 Labor Units:
0.05		 Parts Units:
0		 Drive Type:
ALL
Description: A reservoir for the vehicle's fuel.
Distance:
30,000 miles (48,000 km)		 Action:
Replace		 Item:
Fuel filter		 Interval in Month(s):
0		 Labor Units:
0.3		 Parts Units:
1		 Drive Type:
ALL
Description: A replaceable metal or plastic canister that prevents particulate matter and most contaminants in the fuel from reaching the engine.
Distance:
30,000 miles (48,000 km)		 Action:
Replace		 Item:
Spark plugs		 Interval in Month(s):
0		 Labor Units:
1.2		 Parts Units:
6		 Drive Type:
ALL
Description: Cables that carry a high-voltage electrical charge from the distributor cap or ignition coils to the spark plugs.
Distance:
30,000 miles (48,000 km)		 Action:
Flush/replace		 Item:
Coolant		 Interval in Month(s):
24		 Labor Units:
0.7		 Parts Units:
1.5		 Drive Type:
ALL
Description: Also known as "antifreeze." A mixture of water and ethylene glycol that has both a higher boiling point and a lower freezing point than plain water.
Distance:
30,000 miles (48,000 km)		 Action:
Replace		 Item:
Air filter		 Interval in Month(s):
30		 Labor Units:
0.2		 Parts Units:
1		 Drive Type:
ALL
Description: A device that filters incoming air fed to the engine.
Distance:
60,000 miles (96,000 km)		 Action:
Check		 Item:
Ignition timing		 Interval in Month(s):
60		 Labor Units:
0.2		 Parts Units:
0		 Drive Type:
ALL
Description: Ignition delivery in relation to crankshaft position expressed in degrees before the number one piston is at its highest point of travel within its cylinder, or before top dead center (BTDC).
Distance:
60,000 miles (96,000 km)		 Action:
Inspect		 Item:
Drive belt(s)		 Interval in Month(s):
60		 Labor Units:
0.03		 Parts Units:
0		 Drive Type:
ALL
Description: A belt that transfers the rotation of the engine through the crankshaft pulley to drive various devices, such as the alternator, water pump, air conditioning compressor or power steering pump.
Distance:
60,000 miles (96,000 km)		 Action:
Inspect		 Item:
Electronic Vacuum Regulator Valve		 Interval in Month(s):
60		 Labor Units:
0.05		 Parts Units:
0		 Drive Type:
ALL
Description: Part of the Exhaust Gas Recirculation (EGR) system as used by General Motors on some applications. The Electronic Vacuum Regulator Valve (EVRV) regulates the amount of vacuum applied to the EGR valve in an effort to more accurately control emissions.
Distance:
60,000 miles (96,000 km)		 Action:
Inspect		 Item:
PCV valve		 Interval in Month(s):
60		 Labor Units:
0.05		 Parts Units:
0		 Drive Type:
ALL
Description: Positive Crankcase Ventilation valve, an emissions related device that allows venting of combustion gases from the crankcase to the intake system rather than the atmosphere.
Distance:
60,000 miles (96,000 km)		 Action:
Inspect		 Item:
Spark plug wires		 Interval in Month(s):
60		 Labor Units:
0.05		 Parts Units:
0		 Drive Type:
ALL
Description: Cables that carry a high-voltage electrical charge the spark plug(s).
Distance:
100,000 miles (160,000 km)		 Action:
Change		 Item:
Automatic transmission fluid		 Interval in Month(s):
0		 Labor Units:
0.5		 Parts Units:
4		 Drive Type:
ALL
Description: The fluid used for lubricating and cooling an automatic transmission.
Distance:
100,000 miles (160,000 km)		 Action:
Replace		 Item:
Automatic transmission filter(s)		 Interval in Month(s):
0		 Labor Units:
0.3		 Parts Units:
1		 Drive Type:
ALL
Description: A component in most automatic transmissions that is fitted over the fluid intake, usually in the pan, that prevents debris and other contaminants from circulating throughout the transmission's inner workings and potentially causing unnecessary wear or damage. Some transmissions use a reusable metal or nylon mesh-type screen in place of a disposable filter.

Service Bulletin as Provided by OEM & NHTSA

Bulletin Date:
1994-12-01		 Bulletin Number:
431051		 NHTSA Item Number:
37936

Component Description: Structure:body:door.

Service Bulletin Summary: Sliding door rattles. ( nhtsa item number - 37936 ).
Bulletin Date:
1995-01-01		 Bulletin Number:
436303		 NHTSA Item Number:
39075

Component Description: Fuel system, gasoline:storage:tank assembly.

Service Bulletin Summary: Fuel tank thud/clunk. ( nhtsa item number - 39075 ).
Bulletin Date:
1998-07-01		 Bulletin Number:
876002A		 NHTSA Item Number:
615073

Component Description: Engine and engine cooling:engine:gasoline.

Service Bulletin Summary: Some v6 engines may, on a very infrequent basis, have an oil odor condition that is generally encountered after the engine's oil has been changed. Typically the odor lasts approximately 1000 miles after the change of oil and then does not re ( nhtsa item number - 615073 ).
Bulletin Date:
2004-01-01		 Bulletin Number:
01880		 NHTSA Item Number:
10007559

Component Description: Power train.

Service Bulletin Summary: No tcc apply, malfunction indicator lamp (mil) on, tcc surge, possible p0740, p1870, or 39 after installation of a reman (srta) 4t60/4t60e. ( nhtsa item number - 10007559 ).

Recall Data Provided by NHTSA

#
1		 Make(s):
OLDSMOBILE, PONTIAC		 Model(s):
SILHOUETTE, TRANS SPORT		 Year(s):
1990, 1991
Manufacturer:
GENERAL MOTORS CORP.		 NHTSA ID:
92V012000		 Recall Date:
n/a		 Units Affected:
95,897

Affected Component: Structure:body.

Summary: The glove compartment door will not remain closed during certain load forces associated with a vehicle crash. This does not comply with the requirements of fmvss 201. .

Conequence: In the event of an accident, the glove compartment doormay open and result in occupant(s) injuries from contact with the glovecompartment door. .

Remedy: Replace the current upper glove compartment door with a redesigned upper glove compartment door which incorporates a positive latch to keep the door closed should a vehicle crash occur. .

Notes: System: glove compartment; fmvss 201. Vehicle description: passenger mini-vans. .
#
2		 Make(s):
BUICK, CHEVROLET, OLDSMOBILE, PONTIAC		 Model(s):
CUTLASS, GRAND PRIX, LUMINA, LUMINA APV, MONTE CARLO, REGAL, SILHOUETTE, TRANS SPORT		 Year(s):
1988, 1989, 1990, 1991
Manufacturer:
GENERAL MOTORS CORP.		 NHTSA ID:
97V058000		 Recall Date:
n/a		 Units Affected:
676,535

Affected Component: Structure | structure | structure.

Summary: Vehicle description: passenger vehicles and mini vans originally sold or currently registered in the following states: connecticut, illinois, indiana, maine, massachusetts, michigan, new hampshire, new jersey, new york, ohio, pennsylvania, rhode island, vermont and wisconsin. The rear cradle bolts pull through the retainers due to corrosion of the retainer. If both bolts pull through, the rear cradle would not longer be supported at these mounting locations and the steering intermediate shaft can separate from the steering gear. .

Conequence: If this were to occur while the vehicle was in motion, a vehicle crash could result. .

Remedy: Dealers will replace the rear cradle bolts and retainers. .

Notes: Owner notification is expected to begin during may 1997. Note: owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact buick at 1-800-521-7300, chevrolet at 1-800-222-1020, oldsmobile at 1-800-442-6537, or pontiac at 1-800-762-2737. Also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393. .
#
3		 Make(s):
CHEVROLET, OLDSMOBILE, PONTIAC		 Model(s):
LUMINA APV, SILHOUETTE, TRANS SPORT		 Year(s):
1990, 1991
Manufacturer:
GENERAL MOTORS CORP.		 NHTSA ID:
99I003000		 Recall Date:
n/a		 Units Affected:
187,459

Affected Component: Seats.

Summary: This is not a safety recall in accordance with the safety act. However, it is deemed a safety improvement campaign by the agency. Vehicle description: minivans equipped with front bucket seats. The front seat recliner mechanism lower bolts can loosen. A loose bolt could fatigue and break, resulting in the seat back falling rearward. .

Conequence: The seat could suddenly fall backward, distracting the driver, increasing the risk of a crash. .

Remedy: Dealers will tighten or replace the bolts at no charge to the owners. This policy is in effect until june 30, 2002. .

Notes: Gm has decided to conduct a special policy to tighten or replace the front seat recliner mechanism lower bolts. Owners can contact chevrolet at 1-800-222-1020, pontiac at 1-800-762-2737, or oldsmobile at 1-800-442-6537. .

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Blog Title: World's Best Oils & Filters for 1991 PONTIAC TRANS SPORT VAN 3.1L 6-cyl Engine Code [D]
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