1990 Geo Storm Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

10 Alternator / Generator parts are listed for the 1990 Geo Storm, from PURE ENERGY, TERREPOWER, REMY and 2 other brands. ACDELCO 3341911 carries the "Popular" badge.

This table covers the brushes inside the alternator. Read more

One part is listed for the 1990 Geo Storm — WELLS 5A1000.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

6 Battery parts for the 1990 Geo Storm come from 6 brands — DEKA, FVP, ACDELCO and 3 other brands. The "Popular" part is DEKA 9A3585.

In the AGM (Extended Life) grade, DEKA, FVP, ACDELCO and 2 other brands supply 5 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A3585.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT75035.

Part numbers include DEKA 9A3585, FVP P35AGM and ACDELCO 35AGM, among others listed above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

5 Battery Cable parts are listed for the 1990 Geo Storm, from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS. UNITED MOTOR PRODUCTS 4242 carries the "Popular" badge.

This group includes UNITED MOTOR PRODUCTS 4242, STANDARD MOTOR PRODUCTS A426UT and STANDARD MOTOR PRODUCTS A486UT and the remaining parts above.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

2 Battery Terminal parts for the 1990 Geo Storm come from DEKA.

Part numbers include DEKA 00350 and DEKA 01056.

This table covers the Battery Terminal Bolt nuts. Read more

GM GENUINE supplies both parts for the 1990 Geo Storm.

Part numbers include GM GENUINE 11514753 and GM GENUINE 11515754.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

8 Engine Control Module (ECM Computer) parts are listed for the 1990 Geo Storm, from ACDELCO, BSE, CARDONE and 1 other brand. CARDONE 772013AC carries the "Popular" badge.

This group includes CARDONE 772013AC, ACDELCO 21812498 and ACDELCO 21812499 and the remaining parts above.

This table covers the flasher units that blink the turn signals and hazards. Read more

2 Flasher parts for the 1990 Geo Storm come from 2 brands — BUSSMANN and TRIDON / NOVITA.

Part numbers include BUSSMANN 232 and TRIDON / NOVITA EP34.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

20 Fuse parts for the 1990 Geo Storm come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATC15.

In the 10 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC10.

The 15 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC15 is listed in this group.

The 20 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC20 is listed in this group.

In the 25 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC25.

In the 30 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FLF30.

In the 50 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FLB50.

The 7.5 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC712ID is listed in this group.

The 80 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "80 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FLB80 is listed in this group.

This table covers the horns mounted in the front of the vehicle. Read more

17 Horn parts for the 1990 Geo Storm come from 3 brands — FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is FIAMM 72112.

The Accessory Replacement section lists 5 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 72112 is listed in this group.

In the Standard Replacement grade, FIAMM, STANDARD MOTOR PRODUCTS and ACDELCO supply 12 parts: built to original-equipment specification. A representative part number is FIAMM 7421122.

This table covers the starter drives that engage the flywheel ring gear. Read more

3 Starter Drive parts for the 1990 Geo Storm come from 2 brands — WELLS and ACDELCO.

Part numbers include ACDELCO D2007, WELLS 2K1200 and WELLS 2K1202.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

8 Starter Motor parts are listed for the 1990 Geo Storm, from TERREPOWER, REMY, WAI GLOBAL and 2 other brands. WAI GLOBAL 17560N carries the "Popular" badge.

In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 17560N.

In the Remanufactured grade, TERREPOWER, REMY, PURE ENERGY and 1 other brand supply 7 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 12123.

Listed part numbers: WAI GLOBAL 17560N, PURE ENERGY 12123 and DENSO 2800361, plus the other parts above.

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

4 Starter Solenoid parts are listed for the 1990 Geo Storm, from ACDELCO, STANDARD MOTOR PRODUCTS and WELLS.

This group includes ACDELCO D961A, ACDELCO E935C and STANDARD MOTOR PRODUCTS SS342 and the remaining parts above.

This table covers the regulators that control alternator output voltage. Read more

2 Voltage Regulator parts for the 1990 Geo Storm come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS VR406 and WELLS 1V1073.

This table covers the Wiring Harness clips. Read more

One part is listed for the 1990 Geo Storm — GM GENUINE 12337820.