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  #1  
Old 06-08-2009, 01:34 PM
kvn4 kvn4 is offline
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idle

95 jimmy 4.3 215000mi my idle surges up and down my idle is at 750rpms but will surge ti1200rpms just changed plugs and gas filter. no gas smell ,if i clean the egr valve would it help some or should i be looking for something else.code reader wont reade codes so im repairing blind any help would be appriciated k
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Old 06-09-2009, 08:35 AM
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MT-2500 MT-2500 is offline
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Re: idle

95 has several diffent VCM/PCM setups.
Is it OBD11 or OBD1?

Got any check engine lights on?
If so you need to get a engine capable scanner on it and read codes.
Post back codes.
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Old 06-09-2009, 09:41 AM
kvn4 kvn4 is offline
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Re: idle

its obd11. warrentied tps and seems to have done the trick thank you for replying k
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Old 06-09-2009, 12:01 PM
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Re: idle

Glad you got it fixed.
Thanks for posting back the fix.
Did you ever get a code from it?
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Old 06-10-2009, 08:55 AM
kvn4 kvn4 is offline
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Re: idle

didnt bother its been working fine ,i ereasd code, my scanner only ereases them early obd11
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