Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 Suzuki Sidekick JLXFACTORY OEM SERVICE PROCEDURE
Fuel System Pressure Release
WARNING:
ALWAYS relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT
allow fuel to contact engine or electrical components.
FUEL PUMP RELAY LOCATION
| Model | Location |
|---|---|
| Sidekick | Under Far Left Side Dash, Left of ECM |
- Place transmission in Neutral or Park and set parking brake. Disconnect 4-wire connector from fuel pump control relay located under left side of dash, to left of ECM. See the FUEL PUMP RELAY LOCATION table. See Fig 1 .
- Loosen fuel tank filler cap to release tank vapor pressure. Start engine and let idle until engine dies. Crank engine 2-3 more times to ensure fuel pressure is dissipated from system. Turn ignition off and remove key. Fuel system may now be opened safely. When loosening fuel line, hose or fitting, cover it with shop towel to absorb leaking fuel. When repair is completed, reconnect relay.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.