2007 Chevrolet Tahoe
Mileage
305,374
Service Date
1/14/2026
Services Performed
- CUSTOMER REQUESTS THAT DIAGNOSTIC BE PERFORMED
- TECHNICIAN – Test drove vehicle, inspected operation & found; On road test an constant misfire was felt/L3. – Inspected for dash/warning lights, found; None – Scanned computer control modules & found; ECM ** P0300 Misfire detected. – Inspected & found; Monitored misfire counter via scan tool. Found cylinders #1,#7 and #8 actively misfire. Performed fault tracing. Removed and inspected spark plugs in affected. Found all are worn out/L4. Performed compression test on affected cylinders. Found compression to be good at 120 PSI. Installed Boroscope in cylinders. No signs of head gasket leaks. – Determined / Suspect; Engine is in need of a tune up. – Recommends; TO START: Performing a full engine tune up. Replace spark plugs, wires, clean throttle body and perform fuel injection service.
- TECHNICIAN INSPECTED AND FOUND: – LOF sticker shows next oil service is/was due at 306,000 miles. – Engine oil level & condition; 1/2 QT low, dark/L2. -Recommend oil service soon. – Front brake pads at approximately; 4mm (30%), Rotors lip/L3. Recommend replacing the front pads and rotors. – Rear brake pads at approximately; 3mm (20%), Rotors Have hot spots/L3. -Recommend replacing rear brake pads and rotors. – Two oil leaks found, Valve cover gaskets/L3 and oil cooler block off plate/L3. -Recommend replacing both valve cover gaskets, topping off oil as needed. -Recommend replacing the engine oil cooler block off plate, topping off oil as needed. – Engine air filter dirty and full of debris /L3. – Recommend replacing air filter. – Both serpentine belts are cracked and glazed/L3. -Recommend replacing both belts, A/C and alternator. -Transmission fluid is dark/due for service/L3. -Recommend pan off service. – Brake fluid is dark/L3. -Recommend performing brake fluid service. – Exhaust manifold bolts broken, causing exhaust leak/L5 -Recommend North gate automotive to repair.
- Technician removed intake tube, spark plug wires and spark plugs. Cleaned throttle body. Performed fuel injection service. Re assembled with new spark plugs and wires. Test drove and verified repairs.
- Technician removed alternator belt and A/C belt, replaced with new belts. Test drove and verified repairs.
- Technician removed air filter and replace with new air filter. Test drove and verified repairs.
- Technician removed rear wheels, unbolted calipers, cleaned, lubricated, and reinstalled caliper pins. Removed and replaced rear brake pads and rotors, lubricated backing plates. Adjusted parking brake shoes, if applicable. Reassembled all components. Reinstalled all wheels, torqued all lug nuts. Road tested. Verified repair.
- Technician removed front wheels, unbolted calipers, cleaned, lubricated, and reinstalled caliper pins. Removed and replaced front brake pads and rotors, lubricated backing plates. Reassembled all components. Reinstalled all wheels, torqued all lug nuts. Road tested. Verified repair.
Paul K. gave our service a 5 star review on 1/15/2026
