Posted On: September 21st 2026, 12:46 pm
Not all shops are equal and you can trust us to get it right for you! We are Nissan/Infiniti specialist but we work on many other makes/Models as well. We can perform regular maintenance and repairs on just about anything and even major repairs from engine and transmission replacements. We apply the same precision and car to everything we work on!
Doing valve covers on a 3.7 that were apparently done before, we found them to be done incorrectly and would explain not only the leak, but concerns the client had about its operation. Luckily we were able to replace the coil pack with a good used one we had in stock and finish the job the right way, the first time.
After doing our full gallery gasket & water pump service we pressure test the cooling system and right away we saw a concern. Upon further investigation we found a leaking coolant hose for the Throttle body and at the outlet for that circuit. We performed a throttle body coolant delete bypassing this system with a new hose and clamps. Overall performance increase though small and solving the problem.
VR30 owners note the debris we found when changing out the solenoid and installing a Pride solenoid delete plate, keeping the system in high pressure mode.
The debris could have ultimately clogged the solenoid leaving it in a low pressure demand state and causing failure to this engine.