gas tank

[Leoaviles]

how many gallons does the 98 chevy blazer ?gas tank hold

what are some main factors that can affect good mileage

[blazee]

2 door = 19gal
4 door = 18gal

Maintance is number one. regular tune-ups

[BlazerLT]

^^^ What he said.

Keep the engine, fluids, filter are up to date and changed at their proper intervals.

[Leoaviles]

alright thanks for the info

[blazee]

You can buy a Haynes manual for about $17 it will tell you step by step how to do all the maintenance.