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although I've done several min idle adjustment on my 85 using the gm fsm I have....I read a couple of threads indicating you should disconnect the distributor wire while doing this....seems like this would make a huge difference in setting the idles peed....anybody know something...

weird one....was going to tear down the engine on my 85 and rebuild...decided to take one last run....car started/idled/ but wouldnt go.....threw a code 34....maf....did some diagnostics couldn't get the maf wire to glow with test leads...determined burn off probably bad....BUT....also threw...

still can't find the battery drain in the cts/clk circuit...fsm says to use a short finder j8681 and it will send magnetic pulses to the short that can be read through sheet metal...my offending circuit is mainly in the interior of the car...anybody ever use one???? think it would...

85 vette battery dead after 5-6days....voltage loss at separated neg terminal at 3.84,,,,removing cts/clk fuse stops it.....check all 12 circuits per the fsm....no luck...bose relay is suspected but bose tech says if I disconnect rear two speakers, voltage loss should be reduced..no luck...now...

changed the fuel pump couple of weeks ago.....all worked good for awhile....now reads full all the time...have taked it back out twice to look for anything wrong...not much to it.....anything I should look for???...all connections look good....is a new sending unit the answer???

ok....never seen the aux fan on....bought a switch kit to turn one or both on...just grounds the green/white wire out of each relay...doesn't really work at all except now the aux fan does turn on sinc with the main fan...no matter what position the switch is in...are the relays bad??? I know...

my 85 vette starts hard cold then is fine....I bought a fuel pressure guage to check....pressure is 38 # with key on....now, how long should the system keep that pressure?....everything is pointing to the cold start injector....would that throw a code"""????

Ive got a 85 w'aux fan....I have a hyperchip in it and 160 theremostat so i've never seen it come on since it usually doesn'tgo over 200 in s fl traffic. is there a way to test it to see if it works at all? I see that you can buy a switch that will turn it on with the main fan but I'd like to...