he said they didnt know and were awaiting to here back from holden technical office but still procedded to tell me something along the lines of the rear mufflers have altered the back pressure and manifold might need to be replaced but wouldnt tell me what was wrong
You've just gotta know your prices and make Holden agree to a cost up front. They've always had the brains to see things my way at Village Holden Petrie.