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1991 Chevy S-10 need help

Tiny
STANGMAN233
  • MEMBER
  • 1991 CHEVROLET S-10
Engine Performance problem
1991 Chevy S-10 6 cyl Two Wheel Drive Automatic

replaced the head gaskets, intake manifold, rocker cover and distributor shaft gaskets, had everything running but had a code 34, map sensor too high, replaced sensor, thats when the car didn't want to start again. Put old sensor back in, still no start, rt- timed it, still no start. Got spark, got fuel, new tbi unit, new tune-up parts, etc. I have also cleaned 4 out of the six plugs, will do the other plugs tommorrow, need help please.
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Sunday, July 13th, 2008 AT 10:01 PM

1 Reply

Tiny
AIRSOFTSOLDRECN9
  • MEMBER
  • 348 POSTS
How did you time it? Did you place the #1 cylinder at TDC and number 1 terminal to fire on the cap? Make sure it is TDC after the compression stroke and not after the exhaust stroke (180 degrees out of phase).
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Sunday, July 13th, 2008 AT 10:30 PM

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