Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

Strange engine problem.

Thread Tools
 
Search this Thread
 
Old Mar 19, 2011 | 12:35 AM
  #1  
camarosource's Avatar
Thread Starter
Senior Member
20 Year Member
iTrader: (1)
 
Joined: Jul 2002
Posts: 847
Likes: 2
From: Vancouver BC
Car: Custom 1992 Camaro Z28 25th Anniver
Engine: 5.7L V8 350 L98 TPI
Strange engine problem.

the other day I was pulling up to the last traffic light just before pulling into my work parking lot. Just as I approached the light, the engine started hesitation, thumping.. Symptom as I've had many times since my headers of another set of wires being burned thru. Put car on hoist work and all wires appeared unburnt where the headers were (wires are covered with thermal wrapping where headers may touch wires)

After work I had a HECK of a time getting the car to work.. LOUD BANGING thru the exhaust, car shaking so hard my rear view mirror was coming out of adjustment! Stalled around 5 times before I could get home (approx 30 mins drive) nearly stalling at every few traffic lights. Loud knocking, whistling, banging.. engine just and hood shaking like crazy.

The next day I took out the camera to video tape the car as I would drive to the shop to drop the car off. I had a LOT of trouble getting the car to keep going, and have it all on video..

The shop called me a day later and said they were puzzled at first. Wires (outside) appeared perfectly fine, however INSIDE the casing, the wires were burnt. They mentioned something about possible low resistance? The car was actually running on 4 cyclinders.. And get this. 1 WHOLE SIDE of the engine is not firing!?! They changed the wires and the spark plugs and have done compression test and don't see any problems. I will be now without a car for a week while they look deeper into it.

Engine. L98 5.7L V8 350. TPI, Mild Cam, Headers, MSD Ignition, Larger rocker valves..

VIDEO: http://www.youtube.com/watch?v=6uAIBKbqCiI

ANY IDEAS????
Reply
Old Mar 28, 2011 | 03:45 AM
  #2  
1969RSSS's Avatar
Junior Member
 
Joined: Mar 2011
Posts: 34
Likes: 0
From: Virgina
Car: 69 Camaro,88 T/A,03 Prius
Engine: 350
Transmission: M22
Axle/Gears: 12 bolt 3.73 posi
Re: Strange engine problem.

How old were the wires ?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Infested
Tech / General Engine
3
May 22, 2018 11:56 PM
Spyder_TheGamer
Tech / General Engine
1
Dec 25, 2015 05:07 PM
red90IROCls1
Transmissions and Drivetrain
10
Aug 25, 2015 06:56 AM
bradleydeanuhl
DFI and ECM
4
Aug 12, 2015 11:48 AM
ZZ42Fast
TPI
4
Aug 10, 2015 08:20 PM




All times are GMT -5. The time now is 12:35 PM.