What is the purpose of relays in Chevrolet Blazer,S10,GMC Jimmy and Sonoma and how can a faulty relay be identified and fixed?

First, several electrical accessories in the vehicle use relays to transmit the electrical signal to the component and if the relay is defective, that component will not operate properly. The various relays are grouped together in several locations like the engine compartment. If a faulty relay is suspected, it can be removed and tested.

Genuine GMC Jimmy Relay

Wire Relay

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35 Relays found

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GMC Jimmy RELAY ASM,ACSRY TIME DELAY CUTOFF *GRAY
Part Number: 13500114
- Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
$9.30 MSRP: $19.52
You Save: $10.22 (53%)

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Fits the following Vehicles:
1998-2001 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Asm,Multiuse *Gray
Part Number: 13503102
- Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
$7.08 MSRP: $15.80
You Save: $8.72 (56%)

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Fits the following Vehicles:
1998-2001 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy RELAY ASM,WSW MOT *BLACK
Part Number: 13500126
- Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058
$11.40 MSRP: $20.44
You Save: $9.04 (45%)

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Fits the following Vehicles:
1995-2001 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Asm,Dr Lock <Use 1C5L8570A>
Part Number: 19119238
- Other Name: RELAY, Door and End Gate Electrical; Actuator Relay, Lock Relay, Relay
- Replaces: 89027051, 12065122
$62.61 MSRP: $93.60
You Save: $30.99 (34%)

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Fits the following Vehicles:
1995-1997 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay,Electronic Brake Control
Part Number: 12088594
- Other Name: RELAY, A/C Electrical
- Replaces: 22555387, 25609047, 12088596, 22570060, 12034544, 15591178, 15210866
$12.60 MSRP: $26.68
You Save: $14.08 (53%)

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Fits the following Vehicles:
1994 GMC Jimmy | 4 DOOR | 6 Cyl 4.3L
1992 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 11516051
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Hazard Flasher, Turn Signal Flasher
$41.08 MSRP: $81.52
You Save: $40.44 (50%)

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Fits the following Vehicles:
1998-2001 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Asm,Blower Motor<See Guide/Contact Bfo>
Part Number: 84095360
- Other Name: RELAY ASM,BLO MOT<SEE GUIDE/CONTACT BFO>
- Replaced by: 19118886
$44.59 MSRP: $99.52
You Save: $54.93 (56%)

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Fits the following Vehicles:
1994-2001 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Assembly, Multiuse
Part Number: 13502676
- Other Name: RELAY, Radio Receiver; Fuel Pump Relay, Horn Relay, Relay
- Replaces: 12065118, 12135084, 92109510, 12065125
$6.13 MSRP: $11.56
You Save: $5.43 (47%)

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Fits the following Vehicles:
1999-2001 GMC Jimmy | 2 DOOR | 6 Cyl 4.3L
1997 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Flasher Assembly, Turn Signal Lamp
Part Number: 9442871
- Other Name: FLASHER, Turn Signal Lamp; Turn Signal Flasher
$12.60 MSRP: $28.87
You Save: $16.27 (57%)

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Fits the following Vehicles:
1992-1994 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Flasher,Hazard Lamp
Part Number: 19209674
- Other Name: FLASHER, Chassis/Body Marker/Hazard
- Replaces: 491391, 10039390, 11515735, 00491391, 10178780, 10041073, 15648653
$14.23 MSRP: $25.52
You Save: $11.29 (45%)
More Info
Fits the following Vehicles:
1985-1998 GMC Jimmy | 1/2 TON, 2 DOOR, 4 DOOR | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC Jimmy Flasher,Turn Signal Lamp
Part Number: 10041074
- Other Name: FLASHER, Turn Signal Lamp; Turn Signal Flasher
More Info
Fits the following Vehicles:
1992-1994 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay,Horn
Part Number: 25523703
- Other Name: RELAY, Horn; Horn Relay, Lock Relay, Relay
More Info
Fits the following Vehicles:
1985-1994 GMC Jimmy | 1/2 TON, 2 DOOR, 4 DOOR | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC Jimmy Relay,Fuel Pump
Part Number: 10034222
- Other Name: RELAY, A/C Electrical; AC Relay, Fan Relay, Fuel Pump Relay, Relay
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Fits the following Vehicles:
1992-1994 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay,Daytime Running Lamp
Part Number: 14089936
- Other Name: RELAY, Engine Air Cooling(Electrical)
More Info
Fits the following Vehicles:
1985-1991 GMC Jimmy | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC Jimmy Flasher,Turn Signal Lamp
Part Number: 9442495
- Other Name: FLASHER, Turn Signal Lamp
More Info
Fits the following Vehicles:
1995-1997 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Assembly, End Gate Window Release
Part Number: 15679676
- Other Name: RELAY, Horn; Relay
- Replaces: 15679628
More Info
Fits the following Vehicles:
1992-1994 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 9442496
- Other Name: FLASHER, Turn Signal Lamp
More Info
Fits the following Vehicles:
1995-1997 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
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GMC Jimmy Relay Asm,Auto Level Control
Part Number: 22137260
- Other Name: RELAY, Air Suspension and Inflator Unit; Relay
More Info
Fits the following Vehicles:
1995-1997 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Assembly, Rear Window Defogger
Part Number: 15554520
- Other Name: RELAY, Rear Window Defogger; Relay
- Position: Rear
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Fits the following Vehicles:
1992-1994 GMC Jimmy | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay,Auto Level Control
Part Number: 12367314
- Other Name: RELAY, Air Suspension and Inflator Unit; Relay
More Info
Fits the following Vehicles:
1998-2001 GMC Jimmy | 4 DOOR | 6 Cyl 4.3L
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GMC Jimmy Relay Parts Questions & Answers

Flasher,Hazard Lamp
19209674
Q: What is the purpose of relays in Chevrolet Blazer,S10,GMC Jimmy and Sonoma and how can a faulty relay be identified and fixed?
A: First, several electrical accessories in the vehicle use relays to transmit the electrical signal to the component and if the relay is defective, that component will not operate properly. The various relays are grouped together in several locations like the engine compartment. If a faulty relay is suspected, it can be removed and tested.