misses at low rpm and speed. runs great above 35 mph. Changed the wires, plugs, cap & rotor and the cat ???? Do an RPM drop test to see if you have a lazy/dead cylinder. Here's how: ...
wire with white tracer that carries rpm signal from ignition module to computer, that is rpm signal, w/o that dc pulse on that wire, the computer won't ground the fuel injector. Just my opinion. There
...The most probable cause is a shorted solenoid. This is where the wires to the starter connect. Make sure that te wires from the battery do not touch the ignition switch wire. Thanks; Rich RPM ...
gets jumpy around 2000 rpm's IF UNDER LOAD ON HILL CHECK PLUGS , WIRES ,CAP AND ROTOR MAKE SURE COIL WIRE NOT RUBBING ANYTHING
...ROUGH 1994 CHEVY S-10 WITH A 4.3 LITER. JUST STARTED SEEMS TO BE GETTING WORSE. DOESN'T MATTER RPM'S. TACK SHOWS CONSTANT FLUXUATIONS IN RPM'S. FEELS LIKE A MISS. first how many miles are on
...throttle body just installed a 2005 4.3l into a 2001 jimmy, engines starts fine and idles fine (650 rpm). Any acceleration causes sputtering and backfire through intake. Under load it won't ...
...Compleatly lost can anyone help.....? There may be no injector pulse if the computor does not see a RPM signal. There will be no spark if the ignition module does not see a dist pulse from the dist ...
2001 blazer.Rough idle smooths out at 3000 rpm and up. tripled fuel consumption. changed fuel pump 2 months ago. changed plugs, wires and cap.same prob. the code #6 injector bad? I has also burnt the ...
I have a 1997 chevy blazer with check engine light on, speedometer and rpm not working and gas gage stays at 1/2 tank. First it was just the check engine light on. Got a tune-up, checked the computer ...
...RPM and speedodometer and odometer stops working...the Batt and temp gauges still work though.none of the fuses are blown. How can i fix this? can anyone help? It sounds like the wire harness in the ...
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