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The engine turns over but won't start I have replaced
The engine turns over but won't start I have replaced everything from the rotor button the cap spark plugs wires, crank sensor, ignition coil, I was about to replace the hall effect switch and the scr… read more
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I have no power from my coil. Consistant. 1999. Chevy tahoe,
chevy tahoe, i have changed my coil, ignition module, crank sensor and connected a ground wire from firewall to block. i'm not a liscensed mechanic but been working on vehicle for over 30 years and i'm stumped … read more
kalamykid
kalamykid
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Ive replaced the fuel pump, relay, regulator, ecm,
Ive replaced the fuel pump, relay, regulator, ecm, distributor, coil and filter. Truck will start and only run for 20-30 seconds and dies. It will stay running on propane. Im stumped. … read more
BOBBYSS
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99 tahoe 5.7 have replaced plugs, wires, cap and rotor,
99 tahoe 5.7 have replaced plugs, wires, cap and rotor, distributer, coil, control module, spider injector, and each leg, cut out cats, and changed fuel pump and fuel filter, changed egr, and crank se… read more
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I have a 1997 Chevy Silverado 5.7 350 Vortec.I'm getting
I have a 1997 Chevy Silverado 5.7 350 Vortec.I'm getting crank but no start. I put a new crank shaft sensor on it, new spark plug and spark plug wires and a new ignition solenoid on her today. Tried t… read more
Amedee
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Chevrolet r1500: 87 chevy pickup with a 350 tbi...I have injector
87 chevy pickup with a 350 tbi...I have injector pulse and food fuel pressure but no spark. Have replaced coil new wires rotor cap and plugs… read more
Dave Nova
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I have a tahoe 1999 when i drive it down a steep hill sometimes
I have a tahoe 1999 when i drive it down a steep hill sometimes the engine stops and i have to brake to a complete stop put it in park and restart it rarely but sometimes it dies on level ground pleas… read more
Gary
Gary
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1999 Chevy Tahoe: freeway..crank..fuel pressure it read 50-55..idling
My 1999 Chevy Tahoe went dead while I was driving on the freeway. It would crank up for 2 to 10 seconds and go back dead. So I checked the fuel pressure it read 50-55 while idling. I made sure the fue… read more
Dave Nova
Dave Nova
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Associate Degree
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1999 chevy blazer: I am not getting any spark at all..module..coil
I replaced the engine in my 1999 chevy blazer, now it will not start. I am not getting any spark at all. checked the module, coil. replaced cap and rotor button. I have 12.5v going to the module and c… read more
Hank B
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1999 chevy Tahoe: intermitten..an hour or two it starts fine
My 1999 chevy Tahoe has an intermitten problem. The engine sometimes turns over but does not start, this seems to happen after the engine is warm. Once you let it sit for an hour or two it starts fine… read more
GM Tech (Cam)
GM Tech (Cam)
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1996 chevy: 4.3l..coil but have real light fire at plug..acts
1996 chevy 1500 4.3l wont stary have fuel and fire from coil but have real light fire at plug and when you let of of key after tring to start in acts lick i wants to start… read more
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Jeep Wrangler: my TBI small block Chevy engine..swap..injectors
Finally got my TBI small block Chevy engine - Jeep Wrangler swap ready to fire up in the test stand. Unfortunately I have no spark to the plugs and no fuel from the injectors. Everything has been chec… read more
GM Master Tech 01
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1999 CHEVY SUBURBAN: 4WD..LOSES POWER..THE ENGINE IS WARMED..GAS PEDAL
MY 1999 CHEVY SUBURBAN 5.7L 4WD LOSES POWER AFTER DRIVING ABOUT 20-30 MILES WHEN THE ENGINE IS WARMED TO NORMAL CONDITION. YOU CAN KEEP THE VEHICLE MOVING BY LIGHTLY PRESSING THE GAS PEDAL. WHEN YOU P… read more
stin1974
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1999 chevy tahoe: drove..replaced plugs..cap rotor..charging system
I have a 1999 chevy tahoe, when drove for a while seems to boog under accleration, replaced plugs, wires,cap rotor, had the charging system checked, and there is no codes, help… read more
Bob
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1999 tahoe: started shutting..control module..firing pulse to the coil
my 1999 tahoe started shutting off. I found that it was not getting spark at the plugs. the eleetronic control module was sending the firing pulse to the coil. (this is not fuel injected it only has t… read more
Davo
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95 astro: cyl..getting fuel..replaced ignition coil
my 95 astro van 6 cyl. has not a problem until now, turns over, will not start and is getting fuel. replaced ignition coil, and still now spark coming from coil, please advise.… read more
Dan
Dan
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Associate Degree
1999 Chevy Tahoe: 2WD..000 miles..service engine light..a hesitation
I have a 2WD 1999 Chevy Tahoe with 70,000 miles. The service engine light recently came on and at same time I noticed a hesitation/stumble with the engine while driving. The code was a P0300 - multipl… read more
BOBBYSS
BOBBYSS
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1997 Chevy: Express Van..Ton..sitting..the driveway for about a week
I have a 1997 Chevy Express Van,1/2 Ton, 5.7L. After sitting in the driveway for about a week, it would't start. It appears not to be getting any spark. I removed the coil and it checks OK. What shoul… read more
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

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GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

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Tim's Auto Repair

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Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

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John

John

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Don - Mo Lurch

Don - Mo Lurch

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Ron Z.

Ron Z.

- Chevy Tech -

2,836 satisfied customers

18+yrs experience. State Inspector and Chevy Diagnostics

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