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.
2002 Chevrolet Tracker 2D Utility, 4WD, StandardFACTORY OEM SERVICE PROCEDURE
Exhaust Gas RECIRCULATION System (2.0L): Notes
NOTE:
A malfunction in EGR system can set DTCs P0400, P0401, P0402 or P0403. For additional testing procedures and specifications, see DTC P0400, P0401, P0402 or P0403 testing procedure under DIAGNOSTIC TESTS in SELF-DIAGNOSTICS - 2.0L TRACKER
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Factory Service Tools
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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.