2008 Chevrolet Cobalt Service & Repair Manual

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The service and repair manual for the 2008 Chevrolet Cobalt — 2.4L I4 and 2.2L I4 and 2.0L I4 engines, 7 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 year2008
Engines
2.4L I4 — 145 cu in, DOHC
2.2L I4 — 134 cu in, DOHC
2.0L I4 — 122 cu in, DOHC, turbocharged
TrimsSport Coupe 2-Door · LS Coupe 2-Door · Sport Sedan 4-Door · SS Coupe 2-Door · LT Sedan 4-Door · LS Sedan 4-Door +1
Federal record3 recalls · 1,102 complaints · 361 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2008 Cobalt manual

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03 / ContentsSections in the manual

  • Quick Lookups 671
  • General Information 1,791
  • Accessories & Equipment 3,166
  • Heating, Ventilation & A/C (HVAC) 246
  • Body & Frame 1,103
  • Brakes 717
  • Restraints 327
  • Drivelines & Axles 33
  • Steering 189
  • Electrical 2,606
  • Suspension 219
  • Engine Mechanical 771
  • Transmission 182
  • Engine Performance 2,323
  • Front 155

04 / Known issuesRecalls on federal record for the 2008 Cobalt

  1. Fuel System, Gasoline — delivery › fuel pump · 12V459000
    Fuel leakage in the presence of an ignition source may result in a fire.
  2. Air Bags · 14V047000
    If the key is not in the run position, the air bags may not deploy if the vehicle is invol.
  3. Steering — electric power assist system · 10V073000
    If power steering assist is lost, it would require greater driver effort at low vehicle sp.

Owners have filed 1,102 complaints and Chevrolet has issued 361 technical service bulletins for the 2008 Cobalt. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2008 Cobalt manual

Is this manual specific to the 2008 Cobalt?

Yes. It is the OEM manual matched to the 2008 model year, covering the 2.4L I4 and 2.2L I4 and 2.0L I4 across the Sport Coupe 2-Door, LS Coupe 2-Door, Sport Sedan 4-Door, SS Coupe 2-Door, LT Sedan 4-Door, LS Sedan 4-Door, LT Coupe 2-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.

What 2008 Cobalt problems does it help with?

3 recalls are on federal record for the 2008 Cobalt, covering fuel system, gasoline, air bags, 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 2008 Cobalt wiring diagrams?

Yes — the complete wiring diagrams for the 2008 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 Cobalt years and 2008 Chevrolet models

2010 Cobalt · 2009 Cobalt · 2007 Cobalt · 2006 Cobalt · 2005 Cobalt · all 6 years

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