Filled car with gas, started using fuellike mad. will start somtimes, runs to rich tovdrive
May 3, 2014 at 12:23 PM
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HMAC300
CAR REPAIR CONTRIBUTOR
48,601 POSTS
scan for codes and check fuel pressure with a gauge could be regulator auto parts rent it. also check for a vacuum leak
May 3, 2014 at 3:38 PM
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SLICK56
MEMBER
2 POSTS
Changed out sensors :
Upstream. & downstream O2
Air box temp.
water temp.
fuel pressure reg.
scanned for codes (none)
Changed ecu with used one
dist. cap & rotor & plugs
can of heat in fuel
cat conv. not plugged
Found vacuum leak & fixed
all this and no difference in how engine runs
new timming chain
did compression test all @ 195 0r above
May 5, 2014 at 6:40 AM
HMAC300
CAR REPAIR CONTRIBUTOR
48,601 POSTS
what is fuel pressure? should be 38-44 psi with a jumper wire connected to aldl from b+ to FP with key on engine off. also check for a blocked return line going to fuel tank.