2009 — 2021
3.7L V6 VQ37VHR
Petrol
While driving at highway speeds, gently release the steering wheel and check if the car pulls to either side, as Z34 models can sometimes show uneven wear on suspension bushings if the car has been driven enthusiastically.
Check this by shifting into second and third gear at slightly higher RPMs; if you feel a notchy or reluctant shift, it's worth noting the condition of the synchros, which are common areas to monitor in the 6-speed manual transmissions.
Before turning the engine on, inspect the dashboard for any persistent check engine lights, specifically looking for codes related to the gallery gaskets, as a drop in oil pressure can be an early signal of this component needing replacement.
During the test drive, turn the radio off and listen for any rhythmic clicking or whining from the rear differential when accelerating from a standstill, as the limited-slip differential can sometimes develop minor lash over time.
Usually the time to inspect the condition of the cooling system hoses and consider a fresh coolant flush.
A common point to check the clutch assembly health if the car is a manual and inspect the spark plugs for optimal engine efficiency.
Often recommended to have the suspension dampers checked for any signs of weeping, as the stock shocks may be reaching the end of their optimal performance window.
Prioritise regular engine oil changes every 5,000 to 7,000km using high-quality synthetic oil to keep the VQ37VHR's variable valve timing system operating smoothly.
Keep a close eye on your oil levels between services, as the VQ engine is known to consume small amounts of oil depending on driving habits.
Periodically check the cabin air filter to ensure the climate control system remains efficient and the interior stays fresh.
Ensure the transmission and differential fluids are replaced according to the manual, especially if you enjoy spirited weekend drives.
Regularly clean the brake calipers and check pad thickness to ensure your stopping power remains consistent and safe.
Estimated repair costs if issues arise
Future Budget Planning: These gaskets are located deep within the timing cover. If they begin to degrade, you might notice an oil pressure drop. Since it is a labor-intensive job to access them, it's wise to set aside funds just in case they need addressing down the line.
Future Budget Planning: On manual models, the concentric slave cylinder can eventually wear out. If you're planning to replace the clutch, it's standard practice to do both at the same time to save on future labor costs.
Future Budget Planning: Because the Fairlady Z is a performance-oriented car, the rubber suspension bushings may eventually soften. Depending on the car's history, you might eventually need to budget for a refresh to keep the handling sharp.
Noticed something inaccurate or missing?Suggest an edit→
Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer