2nd Generation Specific 1986-1992 Discussion

sugar in gas motor "locked"

Old 04-30-2009, 12:28 PM
  #1  
Junior Member
Thread Starter
 
Ricochet rabbit's Avatar
 
Join Date: Oct 2008
Posts: 6
Default

i found an 87 gxl that was driven until last year the owner claims someone was jealous and poured sugar or syrup in his gas, and the motor locked up. he hasn't touched it since and i was wondering if it could be easily fixed,i had experiences with a 58 corvette someone put sugar in its tank and we soaked it in tranny fluid, changed all the fuel lines ,filters and pumps and have had no problems so far. but any insight would be helpful i tried to search the forum but couldn't find any definite answers to what i had in mind. thanks guys.-RR
Ricochet rabbit is offline  
Old 04-30-2009, 01:44 PM
  #2  
Senior Member
 
RX200013B's Avatar
 
Join Date: Oct 2007
Location: IDAHO
Posts: 115
Default

i would change all of the above mentions, also remove all mani's to be cleaned, pour MMO or sea foam though engine while turning backwards, try to free up the seals and see if she move in the correct direction.? reasemble
RX200013B is offline  
Old 04-30-2009, 02:12 PM
  #3  
Senior Member
 
j9fd3s's Avatar
 
Join Date: May 2002
Location: California
Posts: 22,465
Default

we had something like that happen at the dealership, with an rx8. she must not have used much sugar, because all we had to do was drain the tank, and flush the fuel system...



if the motor's locked, oil it, and try to turn it backwards. other than that theres nothing unique about the rotary in this situation
j9fd3s is offline  
Old 04-30-2009, 02:29 PM
  #4  
Junior Member
Thread Starter
 
Ricochet rabbit's Avatar
 
Join Date: Oct 2008
Posts: 6
Default

Originally Posted by RX200013B' post='921153' date='Apr 30 2009, 01:44 PM
i would change all of the above mentions, also remove all mani's to be cleaned, pour MMO or sea foam though engine while turning backwards, try to free up the seals and see if she move in the correct direction.? reasemble




manis= manifolds correct? im not one of the texting type so abbreviations get me lost, and MMO? whats that?, a similar product to sea foam? and in turning the motor should i use a prybar and turn the flywheel or try to move the e -shaft from the front? i am a little inexperienced but that what this board is here for right? i appreciate your responses.remember keep your powder dry and watch your topknot.-RR
Ricochet rabbit is offline  
Old 04-30-2009, 09:31 PM
  #5  
Fabricator
 
Lynn E. Hanover's Avatar
 
Join Date: Jan 2004
Location: Central Ohio (Hebron) Zephyrhills Fla.
Posts: 1,322
Default

Originally Posted by Ricochet rabbit' post='921148' date='Apr 30 2009, 10:28 AM
i found an 87 gxl that was driven until last year the owner claims someone was jealous and poured sugar or syrup in his gas, and the motor locked up. he hasn't touched it since and i was wondering if it could be easily fixed,i had experiences with a 58 corvette someone put sugar in its tank and we soaked it in tranny fluid, changed all the fuel lines ,filters and pumps and have had no problems so far. but any insight would be helpful i tried to search the forum but couldn't find any definite answers to what i had in mind. thanks guys.-RR


Sugar and sugar based materials are not soluable in motor fuel. There may be some water or an alcohol and water mixture that may suspend the sugar as a liquid. In such a case it would pass through the system as would just water. In a filter that takes out water droplets (as in fuel injected cars) the filter would load up with the mixture.



As far as damage to the running engine, it is unlikely. A filter change (or several filter changes) should get the show on the road again. Disconnect the fuel supply at the TB or carb to be sure fuel is being delivered.



So, the stuck engine most likely has a different malady. Engines left unused rust shut to some extent as all of the lube oil drains off, the seals rust to the irons. The apex seals at the ends as well. I would use auto trans fluid first, through the intake and trailing plug holes. Let it sit a few days, and try to break it loose by rocking the crank nose back and fourth. If its a manual trans put it in 4th and roll the car back and forth. If that does not work, a gentle push with another vehicle (with the proposed fixer upper still in 4th All electrics off. It will break free or the tires will slide. If the tires slide the engine needs to come apart.



Lynn E. Hanover
Lynn E. Hanover is offline  
Old 05-01-2009, 11:20 AM
  #6  
Junior Member
Thread Starter
 
Ricochet rabbit's Avatar
 
Join Date: Oct 2008
Posts: 6
Default

thank you all... now i have got some work to do this weekend! i think i'll try the tranny fluid trick and see if i can get the motor lose then consider purchasing it...hope for the best, expect the worst-RR
Ricochet rabbit is offline  
Old 05-05-2009, 04:34 PM
  #7  
Junior Member
 
eddie08_rx's Avatar
 
Join Date: Apr 2009
Posts: 9
Default

dam that sucks, i heard a friend say that sugar messed up an engine i just nevr thought it was true, we clowned him by telling him "whats the car going to get, high blood pressure?" lol good luck man
eddie08_rx is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
j9fd3s
Insert BS here
5
06-13-2007 01:39 PM
j9fd3s
Insert BS here
15
01-11-2006 05:33 AM
R.P.M.
Rotary Engine Building, Porting & Swaps
7
05-13-2005 09:56 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Quick Reply: sugar in gas motor "locked"



All times are GMT -5. The time now is 09:36 PM.