1992 Mazda 626 revs

Tiny
PHILG041
  • MEMBER
  • 1992 MAZDA 626
Engine Performance problem
1992 Mazda 626 4 cyl Front Wheel Drive Automatic

hi my wifes car has just had another motor fitted and we now have a problem with revs, on idle it will run at around 1500rpm then as it heets up it nearly stall at about 250rpm then it will jump to around 2 grand then drop back to 1 g then down to neer stall then up again this happens with a slight hesitation at times 00 it also when neer stall it seems as if it is getting 2 much fuel as it smells rich, it starts no prob and u can excelerate without any problem it has stalled on the road and took a few trys to start seems like it flooded
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Friday, June 4th, 2010 AT 11:05 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Clean out the idle air control valve and EGR valve then test throttle position sensor
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Friday, June 4th, 2010 AT 11:43 PM
Tiny
PHILG041
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Thanks will try these sugestions and get back to you with a report. Phil.
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Saturday, June 5th, 2010 AT 2:23 AM

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