1994 Honda Accord Engine timing not stable

340,000 MILES • 4 CYL • FWD • AUTOMATIC
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NAS6351
  • MEMBER
  • 1 POST
The engine timing becomes lower than 500rpm when the air condition is on.
Aug 9, 2010 at 9:32 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi nas6351,

Get the throttle body and Idle Air Control valve cleaned and idle speed adjusted and retest.

Throttle body and IAC are dirty resulting in restriction in the amount of air going in during idling.
Aug 10, 2010 at 3:26 AM
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