Bumper to Bumper General Motors Repair Shop

Cadillac Head Gasket Repairs on Cadillac Northstar Engines:

Cory is experienced in doing head gasket repairs on Cadillac Northstar / Oldsmobile Aurora engines! His rates are well below dealer and other repair shop rates. To do one of these jobs he.pulls the engine out of your car, the engine is inspected for wear and tear, new Sure-Grip cylinder head studs are installed along with all new seals and gaskets.

Your engine will not leak oil or lose coolant after this treatment! Then your engine is re-installed in your car with fresh oil, filter, and coolant. The head gasket repair is guaranteed for 2 years. Cory is confident that with proper maintenance and coolant changes every two years, his repairs will last beyond the 2 year mark.

Northstar Engine Oil Leak Reseal

We pull the engine and replace the valve cover gaskets, timing cover gasket, rear main seal, remove the lower case half and reseal the case half, replace the oil channel plate and reseal the oil pan. We also inspect the water pump cross over gaskets and water pump for leaking and replace them if nessasary. This will repair any and everything that leaks oil on a Cadillac Northstar engine. the dealers charge as much as $3,500.00 for this repair. We charge on average $2,200 ( $100 more if the water pump needs to be replaced).


We provide a full range of diagnostic and repair services for all GM models.

  • Corvette Repair
  • Electrical Systems Problems and Repair
  • Engine Repair
  • Head Gasket Repair
  • Hummer Repair
  • GM Liter Tick Repair
  • GMC Repair
  • LS Builds
  • LS Swaps
  • Northstar Engine Oil Leak Reseal
  • Oil Leak Repair
  • Oldsmobile Repair
  • Overheating Engine Problems
  • Performance Mods
  • Pontiac Repair
  • Shocks and Suspension Repair
  • Suspension Upgrade & Repair
  • Timing Chain Repair
  • Transmission Repair
  • Tune ups
  • Window Regulator Repair
  • And just about anything else that needs repair on your GM vehicle, Cory can help!

Buick • Cadillac • Chevrolet • Corvette • GMC • Hummer • Oldsmobile • Pontiac