2007 GMC SAVANA octane

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Page 181 of 452

GMC SAVANA 2007  Owners Manual Have you recently changed brands of fuel?
If so, be sure to fuel your vehicle with quality fuel.
SeeGasoline Octane on page 288. Poor fuel
quality will cause your engine not to run as
efficiently as d

Page 283 of 452

GMC SAVANA 2007  Owners Manual Service........................................................ 286
Accessories and Modifications................... 286
California Proposition 65 Warning.............. 286
Doing Your Own Service Wor

Page 288 of 452

GMC SAVANA 2007  Owners Manual Fuel
If your vehicle has a diesel engine, see “Diesel
Fuel Requirements and Fuel System” in the
DURAMAX
®Diesel Supplement.
For vehicles with gasoline engines, please
read this.
Gasoline
Use of t

Page 290 of 452

GMC SAVANA 2007  Owners Manual Some gasolines that are not reformulated for low
emissions may contain an octane-enhancing
additive called methylcyclopentadienyl manganese
tricarbonyl (MMT); ask the attendant where you
buy gasoline

Page 397 of 452

GMC SAVANA 2007  Owners Manual Using the Maintenance Schedule
We at General Motors want to help you keep your
vehicle in good working condition. But we do
not know exactly how you will drive it. You may
drive very short distances o

Page 444 of 452

GMC SAVANA 2007  Owners Manual F
Filter
Engine Air Cleaner................................... 302
Finish Damage............................................ 383
Fixed Mast Antenna.................................... 226
Flashers, Ha