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Chevrolet
Blazer
Engine
Idle Air Control
Location
1998 Chevy Blazer
1998 CHEVROLET BLAZER
190,000 MILES • 6 CYL • 2WD • AUTOMATIC
GREY77
MEMBER
2 POSTS
where are the idle air control motor and egr volve located on chevy blazer 1998 and how do you adjust the timing
Dec 9, 2009 at 9:39 AM
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BLUELIGHTNIN6
✓
Experienced Mechanic
16,542 POSTS
the Idle Air Control (IAC) valve is located on the throttle body assembly.
the Exhaust Gas Recirculation (EGR) valve is located on the top, front of the engine.
Your ignition timing is controlled by a control module and is not adjustable.
Dec 9, 2009 at 10:49 AM
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