Questionhi ihave 85 xj6 jaguar hardto start after it sit for 5 /// hrs. when i try to start it up tac and speed odmer guage fluticate both guages hands is moving as i turn starter and takes for ever to start. have change both wheel opning valvs and switch valve in trunk also seems like gas is returning back to tank and hav change fuel returm valve also .
AnswerIt sound like your cold start relay or injector could be bad.
These are a few things that could be causing your problem.
1. Air flow meter
2. Cold start relay or valve
3. Bad spark plugs or wires
4. Broken, lose or crack distributor components
First you must know if you have a fuel or and ignition problem.
Inject fuel into the air flow meter or throttle body. If the car starts then you have a fuel problem. If it doses not start, you have a igition problem.
Please buy a manual it will show you where all of the components are located.