stumbles on acceleration
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- Registered User
- Posts: 293
- Joined: Tue Jan 15, 2002 10:00 am
- Location: Maryville, TN
stumbles on acceleration
PICTURE THIS. 89gt. no codes. Car idles fine, all temps. problem occurs at all temps. Idle speed okay.
WHEN THE THROTTLE INCREASES BY A SMALL AMOUNT [1/16" OR SO] THE ENGINE SPEED DIVES TO ALMOST STALLING.
All main ign. components check fine. All main fuel components check fine. stock intake, stock exhaust
Suspect dirty TPS / IAC valve, but thats why I'm posting.
Its really annoying, b/c the clutch out gas pedal down simultaneous action from a stop would probably cause our bnet drivers to stall the engine. So I launch higher than normal.
All else is fine, drivability is fine, this problem just makes it annoying - EVERYDAY
22mpg+ I've been getting, so... car seems healthy!
Any ideas?
Andy
WHEN THE THROTTLE INCREASES BY A SMALL AMOUNT [1/16" OR SO] THE ENGINE SPEED DIVES TO ALMOST STALLING.
All main ign. components check fine. All main fuel components check fine. stock intake, stock exhaust
Suspect dirty TPS / IAC valve, but thats why I'm posting.
Its really annoying, b/c the clutch out gas pedal down simultaneous action from a stop would probably cause our bnet drivers to stall the engine. So I launch higher than normal.
All else is fine, drivability is fine, this problem just makes it annoying - EVERYDAY
22mpg+ I've been getting, so... car seems healthy!
Any ideas?
Andy
stumbles on acceleration
Test the TPS and see if it's within normal ranges.
John
'01 Duratec Sable Wagon
'01 Duratec Sable Wagon