TUNE UP I NEEP SOME POINTERS ON HOW TO DO A TUNE UP ON A HYUNDAI SONATA 2007 3.3

There are three different engines on the Sonata, but they are always on the flat part of the block, back and front.

https://www.google.com/search?q=2007+Hyundai+Sonata.+freeze+plug+location

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The fuel tank of 2007 Hyundai Sonata is 17.7 gal and in liter Fuel tank capacity is approximate 67 ltr.
For more details about 2007 Hyundai Sonata visit this link:
https://www.auto123.com/en/new-cars/technical-specs/hyundai/sonata/2007/base/gls

Hyundai Sonata 2007 have the two variants which are Sonata GLS and Sonata SE. So check out the engine power of the Hyundai Sonata, which are as follows,

=> The Sonata GLS is powered by a 2.4-liter 4-cylinder engine that makes 162-hp and 164 lb.-ft of torque at 4,250 rpm.

=> The Sonata SE and Limited are powered by a 3.3-liter V6 engine that pumps out 234-hp and 226 lb.-ft of torque at 3,500 rpm.

The other reply was for a 1997 one lol
This is the 2007 manual
2007 Hyundai Sonata REPAIR MANUAL HOW TO FIX YOUR CAR OR TRUCK

the only tune up you can do on most current cars, is to replace sparkplugs, as ignition timing is computer controled

Click on this link below and then locate the "Download (2007-hyundai-sonata-owners-manual.pdf) link and click on it to download the 2007 Hyundai owners handbook

http://pdfservicemanual.com/automotive/2007-hyundai-sonata-owners-manual

2007 HYUNDAI SONATA 2.4L 4-cyl Engine Code [C]

All TEMPS......5W-20 preferred
Above -18C......10W-30 optional
Engine, with filter..........4 liters

2007 HYUNDAI SONATA 3.3L 6-cyl Engine Code [F]

All TEMPS......5W-20 preferred
Above -18C......10W-30 optional
Engine, with filter..........5.2 liters

Sounds like the mass air flow sensor. dealer tune ups include cleanig the maf sensor.

They are directly below the coil packs (10mm bolts).

There was recall for the 2006 and 2007 Hyundai Sonata Brake Light Switch assembly. www.promanuals.net