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It is a 2004 GMC Envoy .I recently replaced the motor with a
It is a 2004 GMC Envoy .I recently replaced the motor with a used one it starts and runs great but when the key is off the battery in the security lights are on dim when the key is off . Also when the… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
No crank, found out starter and replaced a starter relay.
No crank, found burnt out starter and replaced a starter relay. Haven't checked fuel pump because I'm not getting any crank sounds like no power. I also have new battery. … read more
kalamykid
kalamykid
Pactor automotive
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2008 GMC Sierra intermittently will not turn on. Radio,
2008 GMC Sierra intermittently will not turn on. Radio, lights, etc still work. Battery and connection are fine. Do you know how to fix this? A lot of people online complain about this problem. … read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,021 satisfied customers
I cannot get the passlock system to reset. I had to rebuild
I cannot get the passlock system to reset. I had to rebuild the engine, and now that we are done, I am trying to get it running. But the secuirty light comes on, and no cranking … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
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Security light wont turn off I've replaced the battery fuel
Security light wont turn off I've replaced the battery fuel pump and fuel pump fuse … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
10,834 satisfied customers
2005 GMC Envoy Denali 5.3, Was driving down ghway when motor
2005 GMC Envoy Denali 5.3, Was driving down highway when motor shut off. Barely made it to side of road. Tried to restart, turned over a few time but never ran. Now when try to start it does nothing. … read more
Triston
Triston
High School or GED
1,613 satisfied customers
2004 gmc cargo van savannah. Won't turn over. Intermittent,
2004 gmc cargo van savannah. Won't turn over. Intermittent, new starter. Same issue no code.… read more
Gary
Gary
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GM 3500 Sierra duramax dually 4X4: Alan, here. 2006 Sierra
Alan, here. 2006 Sierra 3500 duramax dually 4X4. I bought this in Feb 2014 and had no issues with the original ignition key. No security light on dash. Then I decided to buy 2 NEW keys from the Ft Col… read more
BOBBYSS
BOBBYSS
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Associate Degree
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GMC l500 LS: I have a 1999 gmc z71 classic, new body style.one
I have a 1999 gmc z71 classic, new body style.one day i got in it, it just starts then dies.thought it was fuel pump which i changed a year ago,but i put a guage on the pressure line on the motor, it … read more
GM Bob
GM Bob
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GMC Envoy SLT: i fixed a 2003 Gmc envoy front end damage now
i fixed a 2003 Gmc envoy front end damage now having problems getting power to the starter when turn key panel lights up but wont turn motor , can turn it by jumping it, is there a shut down switch… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,021 satisfied customers
My 2004 Envoy XL all the sudden started shaking and then the
My 2004 Envoy XL all the sudden started shaking and then the engine stopped. The engine doesn't crank and there is no starting either. I I was advised to change the fuel pump so I did but the car stil… read more
Aran
Aran
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Associate Degree
596 satisfied customers
GMC 1500 z71 gmc sierra: I have 2003 z71 GMC 1500. Cranks wont
I have 2003 z71 GMC 1500. Cranks won't stay running. Hear fuel pump. How do I find fuel relay or which fuse is it in box… read more
Gary
Gary
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Vocational, Technical or Trade Scho
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GMC Savana 2500: 05 gmc savana, came in on no start, was no
05 gmc savana, came in on no start, was no power to ignition coils, crank sensor testd good, replaced pcm, tryed the relearn procedure and it did not work because the passlock was initated, then insta… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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GMC K-1500: I have a 94 GMC K-1500, 5.7 L, gas engine, AT.
I have a 94 GMC K-1500, 5.7 L, gas engine, AT. It quit running. It has spark. When I pour gas into the injector body it will start. Service engine soon light does not blink the twelve code (does not b… read more
hilltop4527
hilltop4527
85 satisfied customers
GMC 2500HD: I have two issues that I thought were separate,
I have two issues that I thought were separate, but may be related? First issue is that the ABS and Brake warning lights are on most of the time. But I have noticed no problems (pulsating, etc.) with … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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gmc Yukon 4x4: i have a 2004 gmc yukon that the security has
i have a 2004 gmc yukon that the security has locked me out and will not start i have have tried the relearn and the light never goes out i have check all the fuses with a volt me and have changed the… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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My 2008 gmc envoy won't start. We purchased a scanner but no
My 2008 gmc envoy won't start. We purchased a scanner but no codes come back... Yesterday my husband pulled the ECM fuse while it was running which killed the engine and it hasn't started since...… read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
1,831 satisfied customers
GMC Envoy: I have a 2001 GMC Envoy. I shut down completely
I have a 2001 GMC Envoy. I shut down completely in traffic. Had to get it towed. When you turn on iginition the only light that comes on is the battery, no other dash light. Battery is healthly. Not s… read more
jonb9173
jonb9173
Diagnostic Technician
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,831 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

230 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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