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94 s10 4x4 4.3 tbi crank and no start. No spark. Have good
94 s10 4x4 4.3 tbi crank and no start. No spark. Have good pulse from pickup coil and new control module. … read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
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94 s10 4x4 4.3 tbi crank and no start. No spark. Have good
Second opinion] 94 s10 4x4 4.3 tbi crank and no start. No spark. Have good pulse from pickup coil and new control module. … read more
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Ricardo Hohl
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1996 corvette LT1 5.7 cranks but intrmittant no start when
1996 corvette LT1 5.7 cranks but intrmittant no start when hot high and low resolution signals present but no spark. usually starts after engine cools. … read more
Tony McCarthy
Tony McCarthy
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729 satisfied customers
Msd 6al pn. 6425 Power to msd box no power to coil bad box
Msd 6al pn. 6425 Power to msd box no power to coil bad box Almost brand new been in car three months Backed car in shop changed oil an filter. Disconnected coil wire at coil cranked engine to regain o… read more
K. Wiggins
K. Wiggins
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Chevrolet Camaro RS: Didn't see this coming lol. Question I
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Gary
Gary
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Vocational, Technical or Trade Scho
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Chevrolet S10 Blazer: I have a 2000 S10 Blazer with a 5 speed
I have a 2000 S10 Blazer with a 5 speed trans and I've just done a 350 Vortec swap and can't get it running right, the engine is stock except for a LT4 Hot Cam which the PCM has been tuned for. I rewi… read more
K. Wiggins
K. Wiggins
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Associate Degree
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10 Blazer: wont stay running..runs fine..crank it again..same problem
S 10 Blazer 91 , 4.3 , starts but won't stay running . If I try to start it 10-15 times it starts and runs fine , even when I stop it and crank it again . When the engine it's getting cold I have the … read more
Don Knight
Don Knight
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90 chevy: Truck ran fine until engine swap...sensors were reused
I have 90 chevy pickup w/ 350. Truck ran fine until engine swap. All sensors were reused on replacement engine. Getting fuel but no spark. ECM seems to be working correctly. Injectors are firing, I ha… read more
John
John
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1996 chevy: v6 wont start..dist cap, coil, ign module, crank pos.
1996 chevy c1500 4.3 l v6 wont start. replaced dist cap, coil, ign module, crank pos. sensor. I have 60 psig fuel pressure… read more
Eric
Eric
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1997 gmc sonoma: idles rough..revs..it acts like it chokes it out
I have a 1997 gmc sonoma just bought it has 111,000 it starts up fine, but idles rough. Then you give it gas, and it revs up a little bit, thenyou put your foot to the floor, it acts like it chokes it… read more
Tim West
Tim West
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Computer/ Automotive certifications
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92 astro: vortec..plugs wires..4 wires have 12 v .one..distributor
i have no spark on my 92 astro van 4.3 vortec i replaced the plugs wires cap rotor and coil . i checked voltage at the 2 connectors coming into the coil all 4 wires have 12 v .one of the connectors ha… read more
Andy
Andy
Associate Degree
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1999 Chevy: pickup..4.3 liter V-6, Central SFI..ECM..cranks..injectors
Have a 1999 Chevy Silverado pickup, 4.3 liter V-6, Central SFI, checked fuses to ECM all good. Vehicle cranks, but will not start. Verified spark and checked fuel pressure to injectors 60 psi. Not sur… read more
hauto
hauto
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Bachelor's Degree
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pickup: 1996 C1500 2wd..Was running rough..Know it wont start.
1996 C1500 2wd 4.3 V6 chevy pickup. Was running rough at idle, had no power when given the trottle. Know it won't start. Cranks over but it's like the timing is off, it hits spot when cranking over wh… read more
Jerry
Jerry
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Vocational, Technical or Trade Scho
13,108 satisfied customers
93 chevy: changed Plugs..Distrubutior,Rotor, and Ignition coil..v6
just did a full tune up. changed Plugs, Wires, Distrubutior,Rotor, and Ignition coil. Vechile is a 93 chevy C1500 v6 4.3. All items bought were Msd brand and plugs were E3 diamond fire. Now it wont st… read more
ZZDaryl
ZZDaryl
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Some college and advanced training
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1992 S10 4.3 motor, No Spark. Coil is good, Ignition module
1992 S10 4.3 motor, No Spark. Coil is good, Ignition module is good, new ignition switch, new elec spark control module, new ecm, all fuses are good. Still no spark coming out of coil. No crank pos. s… read more
Pragueress
Pragueress
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diagram even though it says 96 model..ignition module..coil..ground
Check this diagram even though it says 96 model and check the wire listed from ignition module to the coil to see if it is giving a ground pulse with the engine turning over.… read more
j_ramsey
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I have a 94 c1500 with a 350..throtle..pulling..timming..backfire
I have a 94 c1500 with a 350. When you put a load on the motor it pops back through the throtle body. When I have my scaner hooked up you can see that the computer is pulling the timming out when it s… read more
Wrenchtech
Wrenchtech
Vocational, Technical or Trade Scho
616 satisfied customers
sierra: installed new msd distributor, wires..cap..rotor
just tuned up my ''''''''''''''''93 tbi gmc sierra. wasn''''''''''''''''t running that bad. installed new msd distributor, wires, rapidfire plugs, cap & rotor. ran great for 1 week, now all of sudden … read more
Dan
Dan
Auto Technician
Associate Degree
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