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Surging during deceleration or crusing

Old 09-19-05, 12:37 PM
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Surging during deceleration or crusing

Having problems with surging during crusing or deceleration. Runs fine win accelerating. Any info appreciated.
Old 09-19-05, 01:02 PM
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What kind of car is it? gsl? gsl-se? also what have you done to it so far?
little more info is needed before we can really help ya better... other than just the generic "looks like something is sticking" or "check your fuel pump" etc
(edit: haha 666post with this one :p)
Old 09-19-05, 01:41 PM
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Sorry, this is an 85 rx do not know model nor is there any on car. Only thing done to car is new main catalyic converter and a normal tune-up; plugs, wires, and distributor/rotor and cap.
Old 09-19-05, 01:57 PM
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Sounds like your throttle postion sensor on the front side of the carb is mis-adjusted causing your shutter valve to open at the wrong time. It's possible someone was trying to adjust the idle and turned the wrong screw.
Old 09-19-05, 02:56 PM
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Throttle position on your carb?... wow
Old 09-19-05, 04:05 PM
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yeah suprizingly, even a 1st gen DOES have a TPS!!! thjey sell it on mazdatrix for 1st gen carbed cars
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