The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)
-   The 1967 - 1972 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=3)
-   -   71 Cheyenne starting issue (https://67-72chevytrucks.com/vboard/showthread.php?t=839036)

65chevysub 10-18-2022 11:22 AM

71 Cheyenne starting issue
 
Good Morning all. I am helping a lady friend with her 71 Cheyenne with a 350, but cant get it to start. It ran for about a minute, then wouldn't crank, but the solenoid was working. Replaced the starter, and battery, and its still doing the same thing. Positive cable to the starter is getting real warm at the same time. Truck has sat for 3 months since it last ran. It has an HEI distributor, wires are good as well as the plugs. Lots of wiring in the engine compartment that I think goes to the AC(removed), but don't think it's anything for ignition since it ran for a minute. Any ideas what to look for?
Thanks everyone

kwmech 10-18-2022 11:32 AM

Re: 71 Cheyenne starting issue
 
If the plus cable is getting hot, check the ground cable and make sure it is tight on the engine block and batt. Heat is resistance

RustyPile 10-18-2022 05:22 PM

Re: 71 Cheyenne starting issue
 
Another possibility to consider.. A remote possibility, but still a possibility --- Engine has seized....

Steeveedee 10-18-2022 07:16 PM

Re: 71 Cheyenne starting issue
 
Quote:

Originally Posted by RustyPile (Post 9135315)
Another possibility to consider.. A remote possibility, but still a possibility --- Engine has seized....

That was my thought, too. Hot battery cable and no crank. Seen it many times.

OP- usually when an engine is seized, then the starter will make a high pitched humming noise.

LNP 10-18-2022 07:31 PM

Re: 71 Cheyenne starting issue
 
Quote:

Originally Posted by kwmech (Post 9135245)
If the plus cable is getting hot, check the ground cable and make sure it is tight on the engine block and batt. Heat is resistance

This was my thoughts as well. A bad ground can really ruin your day. Look the cable ends over good to insure theres no corrosion any where around the end terminal. Corrosion can get between the eyelet and the wire itself causing a loss of grounding.

65chevysub 10-20-2022 11:09 PM

Quote:

Originally Posted by RustyPile (Post 9135315)
Another possibility to consider.. A remote possibility, but still a possibility --- Engine has seized....

Engine is free. It ran for about a minute then wouldn’t start again. Oil is full
Posted via Mobile Device

65chevysub 10-20-2022 11:10 PM

Quote:

Originally Posted by LNP (Post 9135347)
This was my thoughts as well. A bad ground can really ruin your day. Look the cable ends over good to insure theres no corrosion any where around the end terminal. Corrosion can get between the eyelet and the wire itself causing a loss of grounding.

I’ll have that checked next.
Posted via Mobile Device


All times are GMT -4. The time now is 07:58 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com