Below you will find the best synthetic oil for a 1989 Geo SPECTRUM. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended oil for my 1989 Spectrum
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 5W-30 Synthetic Motor Oil | Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Spectrum's engine! | With filter 3.3 quarts After refill check oil level. |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Protect your Spectrum with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 3.3 quarts After refill check oil level. |
XLFQT-EA
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| OE 5W-30 Synthetic Motor Oil | AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 1989 Geo Spectrum 1.5L. It has advanced synthetic technology that resists chemical breakdown for maximum wear protection for your vehicle which is well beyond the traditional 3,000-mile oil change interval. | With filter 3.3 quarts After refill check oil level. |
OEFQT-EA
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Recommended oil filters for my 1989 Spectrum
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This is the best oil filter for your 1989 Geo Spectrum and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EA15K20-EA
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| WIX Oil Filter | WIX oil filter change intervals for your 1989 Geo Spectrum are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). |
51334-EA
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Recommended transmission fluids for my 1989 Spectrum
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Manual Synchromesh Transmission Fluid 5W-30 | Manual Transmission Fluid |
MR8 (5-SPD) 4 pints To check manual transaxle level, remove speedometer drive assembly from transaxle. Check level on gradient marks. | Resistant to heat, oxidation, acid buildup and varnish! Protect your 1989 Geo Spectrum Recommended for 50,000-mile service intervals or even longer (up to 150,000 miles) as indicated in your 1989 Geo Spectrum manual. |
MTFQT-EA
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| Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
3 speed MX1/A131L Total Fill 6.3 quarts | Amsoil's Signature Series Multi-Vehicle Synthetic automatic transmission fluid is made to blow the doors off any regular or conventional ATF fluids on the market and our oil surpasses the performance needs of most vehicles. Protect your transmission and avoid costly repairs. This fluid has an advanced formula to give awesome top-notch protection under harsh operating conditions. Transmission repairs are expensive so protect your vehicle with this great fluid! |
ATFPK-EA
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| OE Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
3 speed MX1/A131L Total Fill 6.3 quarts | Outsanding protection and resists varnish! Change interval based on your Spectrum's recommendation. |
OTFQT-EA
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Recommended coolants for my Geo Spectrum
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1989 Geo Spectrum under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
ANTPC1G-EA
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|
| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 1989 Geo Spectrum for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Lately many dealerships are asking for an appointment to visit in order to minimize your wait time for an oil change. If they are not requiring an appointment, then try showing up on a Saturday and you will see that the wait time will be over 1 hour, maybe 2 or more hours even! This can be eliminated by putting the best motor oil in your vehicle! Amsoil is a synthetic oil with superior lubrication and will protect your engine from friction and stress. In addition to this, you will probably only change your oil once every year since it is formulated to last longer than other oils! Order today! Made in the USA!


