2020年11月17日 · To diagnose Chevy Silverado won't start conditions with the 4.3 engine, start by checking for good fuel pressure. Then check for spark. If you don't see spark, check for pulsed ground to the IGN coil while cranking. If you see pulses, the PCM and ICM are working properly and you can suspect a bad coil (as long as the primary power is good).

2022年4月19日 · Does your tach or scanner show engine rpm when it is cranking but doesn’t start? Yea, cam position sensor or do a crankshaft relearn with a Tech 2 tool. The cam sensor is maybe a hundred bucks and the hardest part is laying across the top of the motor on your stomach to change it. "no start until second crank it pops a little in the exhaust."

2024年3月14日 · The ignition switch in the steering column, not the lock tumbler. I have the simple code reader scan tool, can't see if the cam sensor is working, or the crank sensor (replaced that). Not sure what a pass lock truck is. Security light on dash is not lit.

Customer: no crank no start. 2006 silverado 2500 hd 6.0 gas motor. no power to crank fuse. if you put power to it the truck will start. already replaced ignition switch. Mechanic's Assistant: Is the power loss consistent, or does it fluctuate? Mechanic's Assistant: Are you fixing your Silverado 2500 HD yourself? What have you tried so far?

2013年8月6日 · I have a beautiful 2006 Chevy Silverado with a 4.3 V6 and Cadillac wheels. Last Saturday I pulled out of my driveway and headed down the road. within a few minutes the truck lost power and died. After this happened it would turn over, (Slowly at first then it would crank faster after a few seconds and holding the pedal to the floor) but it ...

2022年4月23日 · We checked the crank sensor and found the green wire broken. We replaced the bad section of wire and cleared codes. Still no start. Also re-checked all the connections to the trans. OBD2 live data shows RPM when cranking, we have confirmed power on the engine harness to the coils and injectors, but we have no spark and apparently no injector pulse.

2011年7月26日 · If the crankshaft position (CKP) sensor fails, in your 4.8L, 5.3L or 6.0L GM vehicle, it's not gonna start. In this in-depth tutorial, I'll show you how to test it using a multimeter (in Volts DC mode).

If your Chevy truck cranks but won’t start, first eliminate the most obvious causes such as battery, immobilizer, or gas issues. Common issues with a chevy engine that won’t turn over involve spark plugs, fuel injectors, compression and distributor, and ignition coil problems .

Mechanic's Assistant: I understand that your 2006 Chevy Silverado 2500 6L is experiencing a crank, no start issue with spark but no fuel spray from the injectors. Have you recently replaced or serviced any other components related to the fuel system?

2023年4月26日 · I have a 2006 chevy silverado 2500 hd and the key will turn but the starter wont crank. It also is kicking out codes p0758, p0753, and p2761. When this all started the ac stopped working and when the …