Are there any issues with Optispark in corvette?
Are there any issues with Optispark in corvette?
Optispark has caused headaches in the past, but there’s an imbalance of stories when it comes to failed units versus those that have stood the test of time. So what does that mean for someone who’s looking at an LT1 Corvette as a daily driver?
Where is the Optispark located on a LT1 engine?
What is it? The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. The “opti” has two parts, a low-voltage optical section and a high-voltage cap and rotor section. Where is it? The opti is mounted on the front of the LT1, above the crank snout and behind the water pump.
What is an Optispark and why do they fail?
The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. The “opti” has two parts, a low-voltage optical section and a high-voltage cap and rotor section. What is it? The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines.
When did Optispark come out on a Camaro?
Optispark is the distributor that was installed on all late model LT1’s. and LT4’s. This distributor was installed on : 1992 – 1996. LT1/LT4 Corvettes (Y-Body) 1993 – 1997 LT1/LT4 Camaro’s, Trans Ams. (F-Body)
Are there any problems with the Optispark on a 1995 corvette?
A couple of years back when I purchased my 1995 LT1 Corvette I ran into an expensive issue with the optispark, though it sounds (and sounded at the time) like nothing new to these pages – the car started crapping out on me randomly and a ridiculous sum of money and a new ignition system later it was all better.
What is the Opti Spark distributor on a corvette?
This new Opti-Spark distributor was supposed to be the greatest thing since GM did away with ignition points. Instead there was an internal mistake and the Opti-Spark caused Corvette owners a tremendous amount of aggravation. One of the goals was to control spark scatter during transient maneuvers, such as acceleration.
What is it? The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. The “opti” has two parts, a low-voltage optical section and a high-voltage cap and rotor section. Where is it? The opti is mounted on the front of the LT1, above the crank snout and behind the water pump.
How do you change the vented Optispark on a corvette?
1. Change the Optispark out and be up and running again. However you risk damaging it again. There have been people who have had to replace a brand new Optispark because they got them wet. 2. Change the Optispark out with a modified unit. simple! buy), and simply change the cap! Of course you will need to do a few additional things.
