2005 Chevy Silverado 4.3 died while driving acted like that last spark but has fuel and spark no engine codes be 2610 TIM MOHR 30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

Customer: 2007 chevy silverado 4.3 i have no spark at coil but i have 12 volts from meter at the plug then used a lght tester and have at light on when ignition on but when go to start it goes off so i traced it back to the ecm fuse and tryed to use a jumper from ecm fuse to battery and still no start changed coil crack sensor icm Mechanic's Assistant: Have you changed a battery before?

I have a 2005 chevy silverado 1500 4.3 has been bogging down and sputtering I replaced the fuel pump I cranked it up and Michael Moore ASE Master/GM WORLD CLASS/GM Master/GM ASEP/Dodge Gold/Mazda cert.

2002 chevy 4.3,weak spark out of coil& wires,replaced coil&icm still weak spark,but does try to fire when shutting key GM Tech (Cam) GM Grand Master Technician 2007. 14 years experience.

2003 Chevy Silverado 1500 4.3l Engine cranks but won’t start when you turn key on nothing powers up no lights on cluster Eddie I have 20 years professional experience in advanced engine controls and transmission rebuilding.

2003 Chevy Silverado 1500 4.3l Engine cranks but won’t start when you turn key on nothing powers up no lights on cluster Eddie I have 20 years professional experience in advanced engine controls and transmission rebuilding.

I’ve got a 2006 Chevy Silverado with a 4.3 I have a no spark at coil I need help diagnostics of a no start issue Tim's Auto Repair Have owned a repair shop for 25 yrs.

Customer: 05 chev silverado 1500, 4.3 no spark, no trouble codes, died driving down the street, changed cranksensor, stil no spark. took the ign.cont. modole in checked out, failed replaced it . coil was changed about 150 miles ago. but 8 months ago. what should i try next

2007 chevy Silverado pick up 2 door 4.3 cranks ok no start I have no codes scanner show RPM when cranking good fuel TIM MOHR 30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

2003 Chevy 1500, 4.3. No spark at plugs, has spark at coil. The distributor cap and rotor were replaced. Still no spark