2022 GMC Terrain Electrical Switch & Relay Parts

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE D1780C.

This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

4 A/C Refrigerant Pressure Switch parts for the 2022 GMC Terrain come from 3 brands — UAC, FOUR SEASONS and GM GENUINE.

Listed part numbers: FOUR SEASONS 20915, GM GENUINE 1551388 and UAC SW11475C, plus the other parts above.

This table covers the relays that control the A/C System circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: UAC RE1008C.

This table covers the relays that control the Accessory Delay circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE 13500114.

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

HELLA supplies both parts for the 2022 GMC Terrain.

Listed part numbers: HELLA 933332571 and HELLA 933332541.

This table covers the relays that control the Back Up / Reverse Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 Back Up / Reverse Lamp Relay parts are listed for the 2022 GMC Terrain, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE 13422668 and WELLS 1R3344.

This table covers the relays that control the Blower Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332571.

This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

GM GENUINE supplies the 3 Cruise Control Switch parts for the 2022 GMC Terrain.

This group includes GM GENUINE 23360936, GM GENUINE 23360937 and GM GENUINE 23360938.

This table covers the relays that control the Defroster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE 84749906.

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Dimmer Switch parts are listed for the 2022 GMC Terrain, from STANDARD MOTOR PRODUCTS, WELLS and GM GENUINE. STANDARD MOTOR PRODUCTS CBS2427 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS CBS2427, GM GENUINE 84834668 and STANDARD MOTOR PRODUCTS CBS2443 and the remaining parts above.

This table covers the Door Lock switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Door Lock Switch parts for the 2022 GMC Terrain come from GM GENUINE.

This group includes GM GENUINE 86807637 and GM GENUINE 86807636.

This table covers the Electronic Suspension Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

GM GENUINE supplies the 5 Electronic Suspension Control Switch parts for the 2022 GMC Terrain.

Listed part numbers: GM GENUINE 84772782, GM GENUINE 84772785 and GM GENUINE 84772787, plus the other parts above.

This table covers the relays that control the Engine Control Module circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE 13598347.

This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332571.

This table covers the Gearshift switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: GM GENUINE 24268133.

This table covers the Hazard Warning switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Hazard Warning Switch parts are listed for the 2022 GMC Terrain, from GM GENUINE and WELLS.

Part numbers include GM GENUINE 84428087 and WELLS 1S18112.

This table covers the relays that control the Headlamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 Headlamp Relay parts for the 2022 GMC Terrain come from GM GENUINE.

Listed part numbers: GM GENUINE 13500114 and GM GENUINE D1780C.

This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

9 Headlamp Switch parts are listed for the 2022 GMC Terrain, from WELLS, STANDARD MOTOR PRODUCTS and GM GENUINE. GM GENUINE 84201596 carries the "Popular" badge.

Part numbers include GM GENUINE 84201596, STANDARD MOTOR PRODUCTS CBS2443 and GM GENUINE 85643167, among others listed above.

This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2022 GMC Terrain — HELLA 933332571.

This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE 13598349.

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE 85783375.

This table covers the Liftgate Close switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE D1488G.

This table covers the relays that control the Multi-Function circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: WELLS 1R3309.

This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Neutral Safety Switch / Range Sensor parts for the 2022 GMC Terrain come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 670628 and WELLS 1S12271.

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch. Read more

6 Oil Pressure Sender / Switch parts for the 2022 GMC Terrain come from 6 brands — DORMAN, HOLSTEIN, UNITED MOTOR PRODUCTS and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PS623.

The Economy section lists 4 options from DORMAN, HOLSTEIN, UNITED MOTOR PRODUCTS and 1 other brand — the catalog's value-priced group. DORMAN 926397 is listed in this group.

In the Standard Replacement grade, STANDARD MOTOR PRODUCTS and WELLS supply 2 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PS623.

This group includes STANDARD MOTOR PRODUCTS PS623, DORMAN 926397 and HOLSTEIN 2OPS0062 and the remaining parts above.

This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

3 Parking Brake Switch parts for the 2022 GMC Terrain come from 2 brands — ACDELCO and GM GENUINE.

Part numbers include ACDELCO 24268245, ACDELCO 24295282 and GM GENUINE 85618948.

This table covers the relays that control the Parking Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE 13422668.

This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

7 Power Seat Switch parts are listed for the 2022 GMC Terrain, from DORMAN, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 2 other brands. AUTOTECNICA GM1322316 carries the "Popular" badge.

Economy: 4 parts, from DORMAN, AUTOTECNICA and VEMO. A representative part number is AUTOTECNICA GM1322316.

The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS and ROSTRA. ROSTRA 662584 is listed in this group.

Listed part numbers: AUTOTECNICA GM1322316, DORMAN 901256 and DORMAN 901271, plus the other parts above.

This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

7 Power Window Switch parts for the 2022 GMC Terrain come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is GM GENUINE 85694267.

Part numbers include GM GENUINE 85694267, GM GENUINE 84699725 and GM GENUINE 85694269, among others listed above.

This table covers the relays that control the Powertrain Control Module circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332541.

This table covers the relays that control the Pulse Wiper circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE D1780C.

This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

4 Radiator Fan Relay parts are listed for the 2022 GMC Terrain, from HELLA and STANDARD MOTOR PRODUCTS.

Listed part numbers: HELLA 933332581, HELLA 933332541 and STANDARD MOTOR PRODUCTS RY1763, plus the other parts above.

This table covers the Seat Heater switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2022 GMC Terrain — ULTRA-POWER PSW149.

This table covers the relays that control the Starter Motor Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

GM GENUINE supplies both parts for the 2022 GMC Terrain.

Listed part numbers: GM GENUINE 13455281 and GM GENUINE 13500114.

This table covers the Steering Wheel Audio Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Steering Wheel Audio Control Switch parts for the 2022 GMC Terrain come from GM GENUINE.

Listed part numbers: GM GENUINE 23134240 and GM GENUINE 23134239.

This table covers the Trunk Lid / Tailgate Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2022 GMC Terrain — GM GENUINE 13571354.

This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

9 Turn Signal Switch parts for the 2022 GMC Terrain come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 1 other brand. The "Popular" part is GM GENUINE 84925178.

The Economy section: 1 option from DORMAN. DORMAN 920760 is listed in this group.

Standard Replacement: 8 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE 84925178.

This group includes GM GENUINE 84925178, DORMAN 920760 and GM GENUINE 84925176 and the remaining parts above.

This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

5 Wiper / Washer Switch parts are listed for the 2022 GMC Terrain, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. GM GENUINE 84925179 carries the "Popular" badge.

Listed part numbers: GM GENUINE 84925179, GM GENUINE 84649240 and STANDARD MOTOR PRODUCTS WP674, plus the other parts above.

This table covers the relays that control the Wiper Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE D1780C.