May be results of just doing a tune up. Change spark plugs and cables, cap and rotor. I would also do a change of air filter, oil change and fuel filter for a complete tune up.
No it does not if it is a s10 blazer
The 2004 Chevrolet blazer 4.3 liter engine cooling system has a capacity of 4.7 gallons. The cooling system should contain a minimum of 50 percent antifreeze.
Standing in front of engine it will be on the left side in the back towards the heater box.
Spark plug gap chevy ls blazer
why my floor air comes on when the setting is at panel air on 2004 Chevy blazer
Where is diverter that controls air direction located in a 2004 Chevy S10 Blazer?
no 2004 colorado
19.0
internal
2004 Chevy Blazer has two catalytic converters. One up close to the engine just after the pipes from the exhaust manifolds come together, and one down closer to the middle of the vehicle. The first one is sort of round, and the second is more flat and wide.
Remove fuel tank
Timing belt