The service and repair manual for the 2004 Chevrolet Impala — 3.8L V6 and 3.4L V6 and 3.8L V6 engines, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2004 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV 3.4L V6 — OHV 3.8L V6 — 232 cu in, OHV, supercharged |
| Trims | Police Sedan 4-Door · Base Sedan 4-Door · SS Sedan 4-Door · LS Sedan 4-Door |
| Federal record | 5 recalls · 1,375 complaints · 250 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2004 Impala manual






03 / ContentsSections in the manual
- Quick Lookups 514
- General Information 2,129
- Accessories & Equipment 3,507
- Heating, Ventilation & A/C (HVAC) 220
- Body & Frame 1,971
- Maintenance 32
- Brakes 568
- Restraints 260
- Drivelines & Axles 20
- Steering 195
- Electrical 1,668
- Suspension 173
- Engine Mechanical 590
- Transmission 1,367
- Engine Performance 1,626
04 / Known issuesRecalls on federal record for the 2004 Impala
- Engine And Engine Cooling — engine · 15V701000Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.
- Service Brakes, Hydraulic · 04V287000Depending on whether one or both bolts backs out or fractures, the result can be locking o.
- Steering · 08E063000If the weld fails, loss of steering could result, possibly resulting in a vehicle crash.
- Steering · 09E005000A broken steering knuckle could result in loss of steering control and a possible crash wi.
- Engine And Engine Cooling — engine · 15V201000The leaking engine oil can drip onto the hot surface of the exhaust manifold, increasing t.
Owners have filed 1,375 complaints and Chevrolet has issued 250 technical service bulletins for the 2004 Impala. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2004 Impala manual
Is this manual specific to the 2004 Impala?
Yes. It is the OEM manual matched to the 2004 model year, covering the 3.8L V6 and 3.4L V6 and 3.8L V6 across the Police Sedan 4-Door, Base Sedan 4-Door, SS Sedan 4-Door, LS Sedan 4-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 2004 Impala problems does it help with?
5 recalls are on federal record for the 2004 Impala, covering engine and engine cooling, service brakes, hydraulic, steering. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.
Does it include 2004 Impala wiring diagrams?
Yes — the complete wiring diagrams for the 2004 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Impala years and 2004 Chevrolet models
2010 Impala · 2009 Impala · 2008 Impala · 2007 Impala · 2006 Impala · 2005 Impala · 2003 Impala · 2002 Impala · 2001 Impala · 2000 Impala · all 28 years
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